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Sennheiser HDB 630 vs Sony WH-1000XM6: which should you buy?

On aggregated review scores the Sony WH-1000XM6 comes out ahead with an HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Sony WH-1000XM6 - Outstanding overall at around $400.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Sony WH-1000XM6 leads on 3 of 7 measures.

  • Sennheiser HDB 630
  • Sony WH-1000XM6
HearWiki score
87
88
Sound
9.0
8.0
Noise cancelling
8.0
8.5
Battery
9.0
7.5
Calls
7.0
7.0
Value
7.5
7.5
Price (USD)
$450
$400

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Both shipped in 2025. The Sony WH-1000XM6 edges ahead on platform, but only just: Bluetooth 5.3 against 5.2.

  • HDB 6302025
  • WH-1000XM62025
What differsHDB 630WH-1000XM6

Platform

Bluetooth
5.2
5.3

Level on: ANC type, Multipoint pairing, USB-C, Wear detection, Transparency mode, Custom EQ, Companion app.

Specifications

HDB 630WH-1000XM6
Type
Over-Ear
Over-Ear
Price (USD)
$450
$400
HearWiki score
87
88
Released
2025
2025
Availability
Sold new
Sold new
Driver
42 mm dynamic
30 mm dynamic
Driver type
dynamic
dynamic
Driver size
42 mm
30 mm
Drivers per side
1
1
Frequency response
6 Hz - 40 kHz
4 Hz - 40 kHz
Sound signature
neutral
-
Impedance
480 Ω
48 Ω
Sensitivity
105 dB/mW
103 dB/mW
Bluetooth
5.2
5.3
Codecs
-
SBC, AAC, LC3, LDAC
Multipoint pairing
Yes
Yes
Wireless range
-
10 m
Battery life
60 h
40 h
Battery life (ANC on)
60 h
30 h
Full charge time
120 min
210 min
Quick charge
10 min → 7 h
3 min → 3 h
Wireless charging
No
No
Active noise cancelling
Yes
Yes
ANC type
adaptive
adaptive
Transparency mode
Yes
Yes
Companion app
Yes
Yes
Custom EQ
Yes
Yes
Wear detection
Yes
Yes
Controls
touch
buttons
Voice assistant
Yes
Yes
Weight
311 g
254 g
Water resistance
none
none
Detachable cable
Yes
Yes
USB-C
Yes
Yes
Connector
3.5 mm
3.5 mm
Microphones
4
12
Microphone type
-
MEMS

What reviewers said

Sennheiser HDB 630

The Sennheiser HDB 630 is a premium wireless over-ear headphone that prioritizes audio fidelity above all else, pairing a detailed, balanced sound with strong adaptive noise cancellation. It offers an extensive feature set, including multi-device pairing, a transparent mode, and support for high-resolution aptX codecs via its included USB dongle. While its sound quality is a clear standout, its high impedance and specific tuning may not suit every listener, and its premium price reflects its niche focus on audiophiles who want wireless convenience without sacrificing performance.

  • Pro:Excellent, balanced sound with a musical midrange
  • Pro:Strong adaptive noise cancellation with transparency mode
  • Pro:Long 60-hour battery life and quick charge support
  • Con:High 480-ohm impedance may require more power than typical phones
  • Con:Noticeable sonic quirks in certain frequency ranges
  • Con:Premium price tag for a niche audience

Sony WH-1000XM6

This premium over-ear headphone delivers class-leading adaptive noise cancellation and a well-balanced sound profile, with support for high-resolution LDAC streaming. Its 30-hour battery life, multipoint Bluetooth 5.3, and intuitive button controls make it a versatile choice for both travel and daily listening. The lightweight build and 12-microphone array also ensure clear calls and effective transparency mode.

  • Pro:Excellent adaptive noise cancellation
  • Pro:Supports LDAC for high-quality wireless audio
  • Pro:Comfortable and light at 254g
  • Con:No water resistance rating
  • Con:Battery drops to 24 hours with ANC on
  • Con:No touch controls—buttons only

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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New comparisonSennheiser HDB 630Sony WH-1000XM6