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beyerdynamic DT 900 PRO X vs HiFiMan Sundara: 68 Highlights & 36 Differences — So, Which Headphone Actually Works Better

Find out which headphone feels better for all-day wear and lasts longer. Trying to decide between beyerdynamic DT 900 PRO X and HiFiMan Sundara? This headphones face-off covers tone, controls, design, and key app support, voice assistant support, transparency mode & microphone position that musicians care about.

58 Points
beyerdynamic DT 900 PRO X
56 Points
HiFiMan Sundara
vs

Highlights 183

No extras. Just what matters.
58 Points
vs
56 Points

Why is beyerdynamic DT 900 PRO X better than HiFiMan Sundara ?

Scroll down for more facts

Compact German Engineering Meets Affordable Planar Clarity: beyerdynamic DT 900 PRO X vs HiFiMan Sundara

When comparing the beyerdynamic DT 900 PRO X and the HiFiMan Sundara, two open-back headphones designed for an immersive audio experience, each brings a distinct personality to the table. Both models share a core focus on delivering wired, audiophile-grade sound with detachable cables and eco-conscious construction using recyclable materials. Their open-back designs promote natural soundstage and airy listening, making them favorites for studio and critical listening.

However, key differences emerge in power handling, build origins, and overall design philosophies. The beyerdynamic DT 900 PRO X leans into a lighter, more compact footprint with German craftsmanship and Mini XLR cable connectivity, while the Sundara offers a broader frequency range and higher power tolerance with a slightly bulkier, Chinese-made design. Together, these factors make their comparison fascinating for those weighing durable design against sonic finesse.

What Makes the beyerdynamic DT 900 PRO X a Precision Studio Companion

The DT 900 PRO X stands out with its lightweight build, tipping the scales at just 0.76 kg, which contributes to all-day comfort in professional settings. Its German origin underlines a reputation for meticulous engineering and durability. The ear cups are smaller with an outer diameter of 3.94 inches, aiding in ergonomic fit, although they lack the swivel feature found in the Sundara.

Connectivity is another highlight; the DT 900 PRO X utilizes Mini XLR detachable cables offering secure, professional-grade connections that are often favored in studio environments. The headphones come packaged with a soft protective pouch and an audio cable, prioritizing portability in a sleek soft case.

In terms of audio specs, the DT 900 PRO X delivers a modest 100 dB sensitivity, which means it can produce louder sound levels at a given power level compared to the Sundara. Its 48-ohm impedance makes it somewhat less easy to drive than the HiFiMan but well-suited for professional amplifiers. While the maximum input power is lower at (100 mW), distortion remains contained at 0.2%.

HiFiMan Sundara: Planar Magnetic Powerhouse with Extended Reach

On the other side, the HiFiMan Sundara impresses with its robust planar magnetic driver technology, which supports a whopping 2000 mW maximum input power. This higher tolerance allows the Sundara to maintain clean sound even at elevated volumes, aided by its remarkably low 0.1% distortion.

The Sundara's 37-ohm impedance and a frequency response that stretches up to an impressive 75 kHz give it an edge in delivering expansive, detailed highs and smoother sound reproduction. With sensitivity at 94 dB, it calls for slightly more power to reach similar loudness levels compared to the DT 900 PRO X.

Despite being a bit heavier at 0.82 kg, the Sundara's larger ear cups (4.13 inches outer diameter) and a 15° swivel angle enhances comfort and adjustability for a broader range of head shapes. Its build incorporates IPX0-rated minimal water resistance, a rare feature in this category.

For connectivity, the Sundara sticks with the classic 3.5mm detachable cable, making it highly compatible with a wide variety of audio gear. It ships with a hard carrying case, which might appeal more to users needing rugged transport protection.

Quick Take

The beyerdynamic DT 900 PRO X is ideal for those who prioritize a lightweight headset with precision German build quality and convenient Mini XLR connectivity suited for professional audio setups. Meanwhile, the HiFiMan Sundara offers outstanding value by packing planar magnetic technology, wider frequency response, and higher max power into a feature-rich package at less than two-thirds the cost.

Bottom Line

Choosing between the beyerdynamic DT 900 PRO X and HiFiMan Sundara ultimately depends on your priorities. If budget allows and you prefer a nimble, compact headphone with professional-grade connectors and German craftsmanship, the DT 900 PRO X is a strong contender. However, if your goal is pure sonic performance with exceptional clarity across an ultra-wide frequency range and you welcome a slightly bulkier design, the HiFiMan Sundara represents a stellar value proposition and the superior audio option.

Verdict

  • Winner: HiFiMan Sundara - Exceptional sound fidelity, wider frequency range, and remarkable power handling at a highly accessible price point.
  • Runner-up: beyerdynamic DT 900 PRO X - Lightweight and precision-engineered with professional Mini XLR connectivity and German build quality, suited for studio professionals.

Comparisons 19

Two enter. One leaves your cart.

Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 19

Because one duel is never enough.

Comparisons & Facts 183

Side by side. The numbers. The features. No drama.

Is beyerdynamic DT 900 PRO X better than HiFiMan Sundara? Depends on your playstyle. This deep headphones breakdown includes specs, feel, tone quality, and what musicians think.

General Information 18

Release Year

What is the release year?

81 beyerdynamic DT 900 PRO X 0 Votes 2021

65 HiFiMan Sundara 0 Votes 2018

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Release Year

The beyerdynamic DT 900 PRO X was released in 2021, whereas the HiFiMan Sundara came out earlier in 2018. For the latest technology and improvements, the DT 900 PRO X might be preferred.

Year the headphones were first released.

Detachable Cable

Does it have a detachable cable?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Detachable Cable

Both beyerdynamic DT 900 PRO X and HiFiMan Sundara feature a detachable cable, making cable replacement and portability convenient for users. Since both have this, they are equally suitable for flexibility in cable management.

Cable can be detached for replacement or portability.

Replaceable Headband

Is the headband replaceable?

Yes 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if headband can be replaced.

Headphone Type

What type of headphones are these?

79 beyerdynamic DT 900 PRO X 0 Votes Over Ear

78 HiFiMan Sundara 0 Votes Over Ear

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Headphone type is Over Ear, meaning the cups surround the ears rather than sit on them.

Over-ear designs typically offer better isolation and comfort for long sessions.

HiFiMan Sundara
HiFiMan Sundara

These are over-ear headphones, meaning the ear cups enclose the ears completely, helping with comfort and noise isolation.

The general type of headphones.

Replaceable Earpads

Are the earpads replaceable?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. The earpads are replaceable, which lets you swap worn pads or change materials for comfort and hygiene.

Replaceable pads also extend the useful life of the headphones.

HiFiMan Sundara
HiFiMan Sundara

The earpads are replaceable, enhancing the product's longevity by allowing users to swap worn pads.

Indicates if ear pads can be replaced.

Product Name

What is the product name?

84 beyerdynamic DT 900 PRO X 0 Votes beyerdynamic DT 900 PRO X

65 HiFiMan Sundara 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Product name is beyerdynamic DT 900 PRO X, identifying the model for purchase and support.

Use the exact model name when seeking accessories, spare parts, or firmware and documentation.

The official name of the headphones.

Replaceable Cable

Is the cable replaceable?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. The cable is replaceable, allowing swaps for different lengths, repairs, or upgrades.

Replaceable cables are convenient for longevity and customization.

Indicates if cable can be replaced with another.

Certification Standard

What certifications are included?

84 beyerdynamic DT 900 PRO X 0 Votes CE, RoHS

83 HiFiMan Sundara 0 Votes CE, FCC, RoHS

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Certification standards listed are CE,RoHS, showing compliance with common European safety and hazardous-substance regulations.

These certifications are useful for import, resale, and environmental compliance checks.

Compliance standards product meets.

Country of Origin

What is the country of origin?

84 beyerdynamic DT 900 PRO X 1 Votes Germany

63 HiFiMan Sundara 0 Votes China

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Country of Origin

The beyerdynamic DT 900 PRO X is made in Germany and the HiFiMan Sundara in China. This might affect brand perception or manufacturing preferences but does not directly influence performance.

Country where the product was designed or manufactured.

Beyerdynamic making these in Germany adds some heritage appeal while the Sundara coming from China might feel a bit more accessible price-wise.

See more

Model Number

What is the model number?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Unique model identifier assigned by manufacturer.

Series Name

What series is it part of?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

32 HiFiMan Sundara 0 Votes Sundara

The series or family line the headphones belong to.

Dimensions & Weight 19

Weight

What is the headphone weight?

0.76 lbs 1 Votes
beyerdynamic DT 900 PRO X
0.82 lbs 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Weight

The beyerdynamic DT 900 PRO X weighs 0.76 lbs, slightly lighter than the HiFiMan Sundara at 0.82 lbs. The DT 900 PRO X may be marginally more comfortable for long-term use due to reduced weight.

Overall headphone weight without packaging.

The DT 900 PRO X is notably lighter so it should be more comfortable for long sessions on your head.

See more

Ear Cup Outer Diameter

What is the ear cup outer diameter?

3.94 inch 1 Votes
beyerdynamic DT 900 PRO X
4.13 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Ear Cup Outer Diameter

The beyerdynamic DT 900 PRO X has ear cup outer diameter of 3.94 inches, while the HiFiMan Sundara is slightly larger at 4.13 inches. The Sundara may offer a slightly larger fit around the ear.

Overall size of the ear cups.

Beyerdynamic's ear cups are a bit smaller which might fit better for long studio use while also being lighter.

See more

Ear Cup Inner Diameter

What is the ear cup inner diameter?

2.56 inch 0 Votes
beyerdynamic DT 900 PRO X
2.76 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Ear Cup Inner Diameter

The ear cup inner diameter is 2.56 inches for the beyerdynamic DT 900 PRO X and 2.76 inches for the HiFiMan Sundara. The Sundara might provide a bit more ear room for comfort during long sessions.

Internal space of ear cups, affecting ear comfort.

Swivel Angle

What is the swivel angle?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

15 degree 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Swivel Angle

Swivel angle is unavailable for beyerdynamic DT 900 PRO X, while HiFiMan Sundara offers 15 degrees swivel. Sundara may provide enhanced adjustability for better fit or storage.

Degree of rotation for ear cups.

Depth

What is the depth of the headphones?

3.94 inch 0 Votes
beyerdynamic DT 900 PRO X
3.94 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Depth is 3.94 inch, which converts to 10.01 cm.

This dimension helps when checking clearance in storage or carrying cases.

HiFiMan Sundara
HiFiMan Sundara

The headphone depth is 3.94 inch, about 10.00 cm, the front to back thickness of the headphones.

Front-to-back measurement of the headphones.

Height

What is the height of the headphones?

8.27 inch 0 Votes
beyerdynamic DT 900 PRO X
7.87 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

8.27 inch is the listed height and converts to 21.01 cm.

This gives a quick sense of the physical vertical size for storage or rack clearance.

HiFiMan Sundara
HiFiMan Sundara

The headphone height is 7.87 inches, equal to about 20.00 cm, representing its vertical dimension.

Vertical measurement from top to bottom.

Package Depth

What is the package depth?

4.72 inch 0 Votes
beyerdynamic DT 900 PRO X
9.1 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Package depth is 4.72 inch, which converts to 11.99 cm.

Useful for estimating shipping dimensions or shelf space.

HiFiMan Sundara
HiFiMan Sundara

The package depth is 9.1 inch which corresponds to about 23.11 cm, describing the size of the product box.

Depth of the retail package.

Package Weight

What is the package weight?

2.2 lbs 0 Votes
beyerdynamic DT 900 PRO X
3.31 lbs 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Package weight is 2.2 lbs, approximately 1.00 kg.

Useful for estimating shipping weight or handling requirements.

HiFiMan Sundara
HiFiMan Sundara

The package weight is 3.31 lbs, which converts to approximately 1.50 kg, reflecting the weight of headphones, accessories, and packaging.

Total weight including packaging.

Cable Length

What is the cable length?

5.91 ft 0 Votes
beyerdynamic DT 900 PRO X
4.92 ft 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Cable length is 5.91 ft, which converts to 1.80 m.

This length provides good reach from a desktop or amp while remaining manageable for studio use.

HiFiMan Sundara
HiFiMan Sundara

The cable length is 4.92 feet, equivalent to approximately 1.5 meters, providing ample length for most listening setups.

Length of the audio cable for wired use.

Headband Adjustability Range

What is the headband adjustability range?

1.97 inch 0 Votes
beyerdynamic DT 900 PRO X
1.97 inch 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Headband adjustability range is 1.97 inch, equal to 5.00 cm.

That travel allows modest sizing adjustments for different head shapes.

HiFiMan Sundara
HiFiMan Sundara

The headband adjustability range is 1.97 inch which converts to approximately 5.00 cm. This allows users to tailor the fit for comfort and secure placement.

Maximum adjustment range of the headband.

Clamp Force

What is the clamp force?

1.1 lbs 0 Votes
beyerdynamic DT 900 PRO X
1.1 lbs 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Clamp Force

Both beyerdynamic DT 900 PRO X and HiFiMan Sundara share the same clamp force of 1.1 lbs, balancing stable fit with comfort. Neither has a clear advantage here.

Pressure applied by headband on the ears.

Width

What is the width of the headphones?

6.69 inch 0 Votes
beyerdynamic DT 900 PRO X
7.48 inch 0 Votes
HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

The overall width of the headphones is 7.48 inches or approximately 19.00 cm.

Overall horizontal measurement of the headphones.

Materials & Build 16

Reinforced Joints

Do the headphones have reinforced joints?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Reinforced Joints

Reinforced joints are present in both beyerdynamic DT 900 PRO X and HiFiMan Sundara, suggesting robust construction to improve durability equally.

Indicates if stress points are reinforced for durability.

Dust Resistance

Are the headphones dust resistant?

No 1 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Dust Resistance

Neither beyerdynamic DT 900 PRO X nor HiFiMan Sundara offers dust resistance, so both require careful use in dusty environments.

Indicates whether headphones are resistant to dust particles.

Neither headphone offers dust resistance so that's a wash if you want them for harsh environments.

See more

Eco Friendly Certification

What eco friendly certification do the headphones have?

49 beyerdynamic DT 900 PRO X 1 Votes Other

48 HiFiMan Sundara 0 Votes Other

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Eco Friendly Certification

Both models have 'Other' as their eco-friendly certification, indicating some form of environmental consideration. There is no clear difference in eco-certified status.

Environmental certification of the product.

Both get an eco friendly certification but nothing fancy so it just shows some effort towards sustainability.

See more

Water Resistance Rating

What is the water resistance rating?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

0 HiFiMan Sundara 0 Votes IPX0

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Water Resistance Rating

Water resistance rating is unavailable for beyerdynamic DT 900 PRO X, but HiFiMan Sundara has an IPX0 rating, meaning it offers no protection against water. Both are poorly suited for wet conditions.

Resistance level against water ingress.

Recyclable Materials

Are the headphones made with recyclable materials?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Recyclable Materials

Both beyerdynamic DT 900 PRO X and HiFiMan Sundara use recyclable materials, showing eco-conscious manufacturing. They are equally suitable for environmentally minded consumers.

Indicates if materials are recyclable for sustainability.

Material

What is the main material of the headphones?

69 beyerdynamic DT 900 PRO X 0 Votes Plastic

88 HiFiMan Sundara 0 Votes Metal

HiFiMan Sundara
HiFiMan Sundara

The primary material of the headphones is metal, which typically offers enhanced durability and a premium build quality.

Primary construction material of the headphones.

Ear Cushion Material

What is the ear cushion material?

64 beyerdynamic DT 900 PRO X 0 Votes Velour

78 HiFiMan Sundara 0 Votes Memory Foam

HiFiMan Sundara
HiFiMan Sundara

The ear cushions are made from memory foam, providing a comfortable and adaptive fit to the ears.

Material of ear cushions that affects comfort and breathability.

Headband Padding Material

What is the headband padding material?

89 beyerdynamic DT 900 PRO X 0 Votes Memory Foam

68 HiFiMan Sundara 0 Votes Foam

HiFiMan Sundara
HiFiMan Sundara

The headband padding uses foam material, which provides comfortable cushioning and light weight for prolonged usage.

Padding type used in the headband.

Hinges Material

What is the hinge material?

59 beyerdynamic DT 900 PRO X 0 Votes Metal

58 HiFiMan Sundara 0 Votes Metal

HiFiMan Sundara
HiFiMan Sundara

The hinges use metal material, adding to the overall robustness and durability of the headphone frame.

Material used for the folding hinges.

Cable Material

What is the cable material?

59 beyerdynamic DT 900 PRO X 0 Votes TPE

78 HiFiMan Sundara 0 Votes Braided Nylon

HiFiMan Sundara
HiFiMan Sundara

The cable material is braided nylon, known for its durability and resistance to tangling.

Construction material of the audio cable.

Connector Material

What is the connector material?

89 beyerdynamic DT 900 PRO X 0 Votes Gold Plated

88 HiFiMan Sundara 0 Votes Gold Plated

HiFiMan Sundara
HiFiMan Sundara

The connector material is gold plated, which helps reduce corrosion and ensures better conductivity and signal quality.

Metal used for plug connectors.

Color Options

What are the color options?

39 beyerdynamic DT 900 PRO X 0 Votes Black

38 HiFiMan Sundara 0 Votes Black

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

The color option listed is Black, offering a classic, subdued appearance.

Black finishes are common for professional studio gear to reduce visual distraction.

Available colors for the headphones.

Audio Performance 21

High Frequency Response

What is the highest frequency response?

40,000 Hz 0 Votes
beyerdynamic DT 900 PRO X
75,000 Hz 1 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
High Frequency Response

The high-frequency response extends to 40,000 Hz on the beyerdynamic DT 900 PRO X and up to 75,000 Hz on the HiFiMan Sundara. Sundara covers a wider frequency range, benefiting audiophiles.

Highest audible frequency reproduced.

The HiFiMan Sundara's frequency response goes way higher giving it extra clarity in the highs which is great for audiophiles.

See more

Maximum Input Power

What is the maximum input power?

100 mW 0 Votes
beyerdynamic DT 900 PRO X
2,000 mW 1 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Maximum Input Power

Maximum input power for the beyerdynamic DT 900 PRO X is 100 mW, whereas HiFiMan Sundara supports a much higher 2000 mW. Sundara is suitable for use with a wider range of high-power audio sources.

Maximum power headphones can handle.

The HiFiMan Sundara can handle way more input power which means it stays cleaner at high volumes making it better for serious listening sessions.

See more

Impedance

What is the impedance?

48 ohm 0 Votes
beyerdynamic DT 900 PRO X
37 ohm 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Impedance

Impedance is 48 ohms on the beyerdynamic DT 900 PRO X versus 37 ohms on the HiFiMan Sundara. The Sundara's lower impedance may be easier to drive with portable devices.

Electrical resistance of headphones.

Sensitivity

What is the sensitivity?

100 dB 0 Votes
beyerdynamic DT 900 PRO X
94 dB 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Sensitivity

Sensitivity is higher on the beyerdynamic DT 900 PRO X at 100 dB, compared to 94 dB on the HiFiMan Sundara. DT 900 PRO X may get louder at a given power level making it slightly more efficient.

Loudness produced per given input power.

Total Harmonic Distortion

What is the THD?

0.2 % 0 Votes
beyerdynamic DT 900 PRO X
0.1 % 1 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Total Harmonic Distortion

The total harmonic distortion is 0.2% for beyerdynamic DT 900 PRO X and a lower 0.1% for HiFiMan Sundara. Sundara offers cleaner sound output with less distortion.

Distortion in audio output.

HiFiMan Sundara has half the distortion levels which makes the sound cleaner especially at higher volumes.

See more

Driver Size

What is the driver size?

45 mm 0 Votes
beyerdynamic DT 900 PRO X
80 mm 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Driver size is 45 mm, a common size that balances bass extension and midrange detail.

Larger dynamic drivers of this size often provide solid low-frequency presence.

HiFiMan Sundara
HiFiMan Sundara

The driver size is 80 mm, a large driver size often found in planar magnetic headphones providing detailed sound.

Diameter of the driver unit.

Sound Pressure Level

What is the sound pressure level?

100 dB 0 Votes
beyerdynamic DT 900 PRO X
94 dB 0 Votes
HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

The maximum sound pressure level is 100 dB, indicating the headphones can reach high playback levels.

Higher SPL can mean louder maximum output but listen safely to avoid hearing damage.

HiFiMan Sundara
HiFiMan Sundara

The sound pressure level is 94 dB, indicating the volume efficiency or loudness produced from a given power input.

Acoustic pressure output.

Soundstage Depth

What is the soundstage depth?

89 beyerdynamic DT 900 PRO X 0 Votes Deep

88 HiFiMan Sundara 0 Votes Deep

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Soundstage depth is described as Deep, suggesting a strong sense of rear-to-front spatial layering.

This can help with immersive listening and accurate instrument placement in mixes.

HiFiMan Sundara
HiFiMan Sundara

The soundstage depth is described as deep, which contributes to a more immersive and spacious listening experience.

Front-to-back perception of audio field.

Driver Type

What is the driver type?

39 beyerdynamic DT 900 PRO X 0 Votes Dynamic

78 HiFiMan Sundara 0 Votes Planar Magnetic

HiFiMan Sundara
HiFiMan Sundara

The driver type is planar magnetic, a technology known for detailed sound reproduction and low distortion.

Type of driver technology used for sound production.

Low Frequency Response

What is the lowest frequency response?

5 Hz 0 Votes
beyerdynamic DT 900 PRO X
6 Hz 0 Votes
HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

The low frequency response starts at 6 Hz, allowing very deep bass tone reproduction.

Lowest audible frequency reproduced.

Phase Coherence

What is the phase coherence?

89 beyerdynamic DT 900 PRO X 0 Votes Excellent

88 HiFiMan Sundara 0 Votes Excellent

HiFiMan Sundara
HiFiMan Sundara

The headphones have excellent phase coherence, meaning the audio timing and phase relationships between channels are well maintained, resulting in clear and accurate sound reproduction.

Alignment of frequency components in phase.

Crosstalk

What is the crosstalk value?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

-60 dB 0 Votes
HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

The crosstalk level is -60 dB, indicating low signal bleed between stereo channels which improves audio clarity.

Amount of signal leakage between channels.

Connectivity & Compatibility 19

Connection Type

What is the connection type?

19 beyerdynamic DT 900 PRO X 0 Votes Wired

18 HiFiMan Sundara 0 Votes Wired

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Connection Type

Both beyerdynamic DT 900 PRO X and HiFiMan Sundara use wired connection types, ensuring stable, high-quality audio without latency issues found in wireless models.

Defines whether headphones connect via cable, wireless, or both.

Connector Plug Type

What is the connector plug type?

39 beyerdynamic DT 900 PRO X 0 Votes 3.5mm

38 HiFiMan Sundara 0 Votes 3.5mm

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Connector Plug Type

Both headphones have a 3.5mm connector plug type, offering universal compatibility with many audio devices without adapters.

Type of physical connector for wired use.

Detachable Cable Connector Type

What detachable cable connector is used?

49 beyerdynamic DT 900 PRO X 1 Votes Mini XLR

38 HiFiMan Sundara 0 Votes 3.5mm

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Detachable Cable Connector Type

The beyerdynamic DT 900 PRO X uses a Mini XLR detachable cable connector, while the HiFiMan Sundara uses the more common 3.5mm detachable connector. DT 900 PRO X's Mini XLR offers professional-grade connection.

Connector type used for detachable cables.

I prefer the Mini XLR connector on the beyerdynamic DT 900 PRO X since it feels more sturdy and professional compared to the 3.5mm on the Sundara.

See more

NFC Pairing

Do the headphones support NFC pairing?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
NFC Pairing

Neither beyerdynamic DT 900 PRO X nor HiFiMan Sundara supports NFC pairing, so pairing is manual or wired only.

Allows one-tap NFC device pairing.

Multipoint Connectivity

Do the headphones support multipoint connectivity?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Multipoint Connectivity

Multipoint connectivity is not supported by either beyerdynamic DT 900 PRO X or HiFiMan Sundara, so neither is ideal for seamless multi-device switching.

Ability to connect to multiple devices simultaneously.

Wired Mode Support

Do the headphones support wired mode?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. Wired mode support is present, so you can use the headphones via a cable when preferred or when batteries are not relevant.

Wired mode is important for zero-latency and consistent studio monitoring.

HiFiMan Sundara
HiFiMan Sundara

Wired mode is supported without the need for wireless or hybrid connection configurations.

Indicates if headphones can also be used in wired mode.

Wired Connector Gold Plated

Are the wired connectors gold-plated?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

The wired connector is gold plated, enhancing resistance to corrosion and signal degradation.

Indicates if wired connectors are gold-plated for durability.

Operating System Compatibility

What operating systems are supported?

84 beyerdynamic DT 900 PRO X 0 Votes Windows, MacOS, Android, iOS, Linux

83 HiFiMan Sundara 0 Votes Windows, MacOS, Android, iOS, Linux

HiFiMan Sundara
HiFiMan Sundara

These headphones are compatible with a wide range of operating systems including Windows, MacOS, Android, iOS, and Linux, ensuring versatile connectivity across many devices.

Operating systems the headphones work with.

Bluetooth Version

What is the Bluetooth version?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Version of Bluetooth supported.

Bluetooth Profiles Supported

What Bluetooth profiles are supported?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Bluetooth profiles enabled for different functions.

Wireless Range

What is the wireless range?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Maximum distance headphones can maintain a stable wireless signal.

Codec Support

What codecs are supported?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Audio codecs supported over Bluetooth.

Controls & Features 17

Voice Assistant Support

Do the headphones support voice assistants?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Voice Assistant Support

Voice assistant support is not available on either beyerdynamic DT 900 PRO X or HiFiMan Sundara, so voice control is not an option.

Indicates support for Google Assistant, Siri, Alexa, etc.

Transparency Mode

Do the headphones have transparency mode?

No 1 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Transparency Mode

Transparency mode is unavailable on both beyerdynamic DT 900 PRO X and HiFiMan Sundara, so external sounds won't be enhanced during use.

Enhanced version of ambient sound mode for clarity.

Neither supports transparency mode which means neither is ideal if you want to stay aware of your surroundings while listening.

See more

App Support

Do the headphones have app support?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
App Support

Neither beyerdynamic DT 900 PRO X nor HiFiMan Sundara supports an app, indicating traditional usage without smart feature integration.

Indicates if headphones have a companion app.

Volume Limiter

Do the headphones have a volume limiter?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Allows setting a maximum volume for hearing protection.

Call Answer Controls

Do the headphones support call answering on-device?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if calls can be answered using headphone controls.

Gesture Controls

Do the headphones support gesture controls?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if gestures like swipe or tap are supported.

Touch Sensitivity Adjustment

Do the headphones allow touch sensitivity adjustment?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if touch control sensitivity can be adjusted.

Programmable Buttons

Do the headphones have programmable buttons?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Allows users to assign functions to buttons.

Control Lock Mode

Do the headphones have control lock mode?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Prevents accidental input when controls are touched.

Button Feedback Type

What is the button feedback type?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Type of feedback provided when using controls.

Auto Pause Play

Do the headphones auto-pause and play?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Automatically pauses when removed and resumes when worn.

Customizable EQ

Do the headphones support customizable EQ?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
vs
HiFiMan Sundara
Customizable EQ

Neither beyerdynamic DT 900 PRO X nor HiFiMan Sundara provide customizable EQ settings, so sound tuning must happen externally.

Indicates if sound signature can be customized via equalizer.

Microphone & Calling 14

Microphone Position

What is the microphone position?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Location of microphone on the headphones.

Noise Cancelling Microphone

Is the microphone noise cancelling?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if microphone has active noise cancelling.

Beamforming Microphone

Does the microphone support beamforming?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Uses multiple mics to focus on voice direction.

Echo Cancellation

Do the headphones support echo cancellation?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Reduces echo during calls.

Built In Microphone

Do the headphones have a built-in microphone?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if the headphones have a built-in microphone.

Microphone Type

What is the microphone type?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Type of microphone pickup pattern.

Number Of Microphones

How many microphones are included?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Total microphones used for pickup and processing.

Detachable Boom Mic

Do the headphones have a detachable boom mic?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if headphones support a detachable boom mic.

Microphone Sensitivity

What is the microphone sensitivity?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Loudness pickup capability of microphone.

Microphone Noise Floor

What is the microphone noise floor?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Level of background noise the mic inherently produces.

Voice Pickup Range

What is the voice pickup range?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Distance from which the mic can pick up voice clearly.

Wind Noise Reduction

Do the headphones reduce wind noise?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Minimizes wind interference during outdoor use.

Noise Control 10

Active Noise Cancellation

Do the headphones support active noise cancellation?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if the headphones have ANC technology.

ANC Microphone Count

How many ANC microphones are used?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Number of microphones dedicated to ANC processing.

Automatic ANC Adjustment

Does ANC adjust automatically?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

ANC adjusts automatically without user input.

Ambient Noise Detection

Do the headphones detect ambient noise?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Sensors detect surrounding noise levels.

Passive Noise Isolation

Do the headphones provide passive noise isolation?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

These headphones feature passive noise isolation, helping to physically block ambient sounds without electronic processing.

Physical sealing and padding to block noise.

Passive Seal Quality

What is the passive seal quality?

69 beyerdynamic DT 900 PRO X 0 Votes Good

68 HiFiMan Sundara 0 Votes Good

HiFiMan Sundara
HiFiMan Sundara

The passive seal quality is rated good, meaning the design provides effective isolation from external noise.

Quality of physical seal for blocking noise.

ANC Level Adjustment

Can ANC levels be adjusted?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Whether ANC intensity can be adjusted.

Transparency Mode Level Adjustment

Can transparency levels be adjusted?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Allows adjustment of transparency mode strength.

Adaptive Sound Control

Do the headphones feature adaptive sound control?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Automatically adjusts noise control based on environment.

Wind Noise Reduction For ANC

Does ANC reduce wind noise?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Reduces wind interference in ANC mode.

Battery & Power 18

Battery Capacity

What is the battery capacity?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Battery capacity rating.

Replaceable Battery

Is the battery replaceable?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if the battery can be replaced.

Battery Life Playback

How long is playback per charge?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Playback time per charge.

Battery Life Talk Time

How long is the talk time?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Talk time when used for calls.

Battery Life Standby

How long does it last on standby?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Standby time when not in use.

Battery Type

What type of battery does it use?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

The kind of rechargeable battery used.

Battery Cycle Lifespan

What is the battery cycle lifespan?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Number of charge cycles before degradation.

Charging Connector Type

What is the charging connector type?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

The type of connector used for charging.

Quick Charge Support

Does it support quick charging?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Whether quick charge is supported.

Quick Charge Time

How long for a quick charge?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Time needed for quick charge.

Charging Time Full

How long is a full charge?

Who knows? 0 Votes beyerdynamic DT 900 PRO X (Help us out by suggesting one!)

Who knows? 0 Votes HiFiMan Sundara (Help us out by suggesting one!)

Time for full recharge.

Wireless Charging Support

Does it support wireless charging?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Supports wireless charging.

Smart & Extra Features 17

Sleep Mode Timer

Does it have a sleep mode timer?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Timer to automatically power off during sleep.

Multi Device Sync

Does it support multi-device sync?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Connects to multiple devices simultaneously.

Auto Device Switching

Does it support auto device switching?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Seamlessly switches between connected devices.

Hi Res Audio Certification

Is it Hi-Res certified?

No 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

Certified to the Hi-Res Audio standard, these headphones are capable of reproducing high-resolution audio files accurately.

Shows if headphones meet Hi-Res audio standards.

AI Upscaling Audio

Does it feature AI audio upscaling?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Enhances lower-quality audio using AI algorithms.

Head Tracking For Spatial Audio

Does it support head tracking for spatial audio?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Supports dynamic spatial audio through head tracking.

Dolby Atmos Support

Is Dolby Atmos supported?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates Dolby Atmos surround compatibility.

Custom Sound Profiles

Can you create custom sound profiles?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Allows personalized sound settings.

Learning EQ Adaptation

Does it adapt EQ through learning?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

AI adjusts EQ over time based on listening habits.

Hearing Protection Mode

Does it include hearing protection mode?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Limits volume peaks to protect hearing.

Sleep Tracking

Does it track sleep?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Tracks sleep patterns while wearing headphones.

Find My Device Support

Does it support Find My Device?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Supports location tracking for lost headphones.

Accessories 14

Carry Case

Is a carry case included?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. A carry case is included, providing protection and easier transport for the headphones.

A case helps prevent damage to cups, headband, and cables during travel.

HiFiMan Sundara
HiFiMan Sundara

A carry case is included for storage and portability, helping to protect the headphones when not in use.

Whether a carry case is bundled with the headphones.

Audio Cable

Is an audio cable included?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

HiFiMan Sundara
HiFiMan Sundara

An audio cable is included with the product, allowing immediate use without purchasing additional accessories.

Indicates if an audio cable is provided.

Protective Pouch

Is a protective pouch included?

Yes 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if a protective pouch is included.

Charging Cable

Is a charging cable included?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if a charging cable is provided.

Cable Adapter

Is a cable adapter included?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. A cable adapter is included, which increases compatibility with different audio equipment and connection sizes.

Having an adapter in the box avoids needing separate purchases for common interfaces.

HiFiMan Sundara
HiFiMan Sundara

A cable adapter is included with the headphones, allowing usage with different connector types or devices.

Indicates if a cable adapter is provided.

User Manual

Is a user manual included?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. A user manual is included to guide setup, care, and specifications.

The manual is useful for warranty, maintenance, and troubleshooting details.

HiFiMan Sundara
HiFiMan Sundara

A user manual is provided, which assists in setup, usage, and maintenance of the headphones.

Indicates if a user manual is provided.

Warranty Card

Is a warranty card included?

Yes 0 Votes beyerdynamic DT 900 PRO X

Yes 0 Votes HiFiMan Sundara

beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X

Yes. A warranty card is included, which typically provides information on coverage and how to claim support.

Keep the card and proof of purchase to validate any warranty service.

HiFiMan Sundara
HiFiMan Sundara

A warranty card is included, providing users assurance and support in case of product issues.

Indicates if a warranty card is provided.

Carrying Case Type

What type of carrying case is included?

32 beyerdynamic DT 900 PRO X 0 Votes Soft Case

98 HiFiMan Sundara 0 Votes Hard Case

HiFiMan Sundara
HiFiMan Sundara

The carrying case included is a hard case, offering better protection for the headphones during transport.

The type of carrying case included.

Extra Ear Tips

Are extra ear tips included?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if extra ear tips are provided.

Extra Earpads

Are extra earpads included?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if spare earpads are provided.

Airplane Adapter

Is an airplane adapter included?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if an airplane adapter is included.

Cable Clip

Is a cable clip included?

No 0 Votes beyerdynamic DT 900 PRO X

No 0 Votes HiFiMan Sundara

Indicates if a cable clip is provided.

Surveys

Because hot takes deserve votes.

Sound Quality

How would you rate the overall sound quality of these headphones?

Excellent — Clear, balanced, and immersive sound
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Very good — Great clarity with rich tones
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Decent — Clear mids but limited depth
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Average — Lacks detail or balance
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Poor — Muffled or distorted sound
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Bass Performance

How strong and accurate is the bass performance on these headphones?

Powerful — Deep and clean low-end
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Strong — Noticeable and satisfying bass
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Balanced — Good mix of lows and highs
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Weak — Light or flat bass response
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Poor — No real bass presence
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Comfort and Fit

How comfortable do these headphones feel during long listening sessions?

Extremely comfortable — Feels weightless for hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Comfortable — Slight pressure after long use
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Average — Fine for short periods
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Tight — Uncomfortable after an hour or two
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Unpleasant — Difficult to wear for long
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Noise Cancellation

How effective is the noise cancellation feature on these headphones?

Excellent — Blocks over 90% of external noise
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Good — Reduces most background sounds
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Fair — Works in moderate noise only
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Weak — Minimal difference noticed
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Poor — Hardly blocks any noise
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Battery Life

How long does the battery last on a full charge?

Excellent — Over 40 hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Good — 30 to 40 hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Average — 20 to 30 hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Short — 10 to 20 hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Very short — Under 10 hours
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Build Quality and Durability

How durable and sturdy do these headphones feel?

Very durable — Lasts over 5 years
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Solid — Feels high-quality and strong
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Decent — Works fine but not rugged
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Weak — Shows wear within a year
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Fragile — Breaks or cracks easily
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Connectivity

How smooth and reliable is the Bluetooth or wired connection of these headphones?

Excellent — Connects instantly, never drops
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Good — Stable with rare issues
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Decent — Occasional lag or delay
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Weak — Disconnects sometimes
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Poor — Frequently loses connection
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Design and Style

How stylish and appealing do these headphones look?

Very stylish — Modern and premium design
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Attractive — Clean and sleek look
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Decent — Looks fine but simple
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Basic — Functional but plain
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Unappealing — Bulky or outdated design
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Portability

How easy is it to carry and store these headphones when not in use?

Very portable — Folds compactly and lightweight
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Easy to carry — Compact with carrying case
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Manageable — Moderate size and weight
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Bulky — Hard to pack in small bags
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Very bulky — Difficult to travel with
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Pricing

How would you describe the price of these headphones for their sound and features?

Great value for money
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Pretty good price
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Fair deal
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Kinda pricey
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara
Crazy expensive
0 Votes
beyerdynamic DT 900 PRO X
0 Votes
HiFiMan Sundara

Guides 2

Files 1

beyerdynamic DT 900 PRO X Manual

manua.ls
manua.ls

Files 1

HiFiMan Sundara Manual (PDF)

hifiman.com
hifiman.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

beyerdynamic
beyerdynamic
beyerdynamic DT 900 PRO X
beyerdynamic DT 900 PRO X
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HiFiMan
HiFiMan
HiFiMan Sundara
HiFiMan Sundara
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

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Collections 0

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More Headphones 0

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