Over-Ear
HiFiMAN HE 6
69Good
$1,300
Full review dataHiFiMAN HE 6 vs Sennheiser HDB 630: which should you buy?
On aggregated review scores the Sennheiser HDB 630 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser HDB 630 - Great overall at around $450.
Over-Ear
Sennheiser HDB 630
84Great
$450
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Sennheiser HDB 630 leads on 7 of 7 measures.
- HiFiMAN HE 6
- Sennheiser HDB 630
HearWiki score
69
84
Sound
8.5
9.0
Noise cancelling
-
8.0
Battery
-
9.0
Calls
-
7.0
Value
6.0
7.5
Price (USD)
$1,300
$450
Specifications
HE 6HDB 630
- Type
- Over-Ear
- Over-Ear
- Price (USD)
- $1,300
- $450
- HearWiki score
- 69
- 84
- Released
- 2010
- 2025
- Availability
- Discontinued
- Sold new
- Driver
- 60 mm planar magnetic
- 42 mm dynamic
- Driver type
- planar
- dynamic
- Driver size
- 60 mm
- 42 mm
- Drivers per side
- -
- 1
- Frequency response
- 8 Hz - 65 kHz
- 6 Hz - 40 kHz
- Sound signature
- neutral-bright
- neutral
- Impedance
- 50 Ω
- 480 Ω
- Sensitivity
- -
- 105 dB/mW
- Bluetooth
- -
- 5.2
- Multipoint pairing
- -
- Yes
- Battery life
- -
- 60 h
- Battery life (ANC on)
- -
- 60 h
- Full charge time
- -
- 120 min
- Quick charge
- -
- 10 min → 7 h
- Wireless charging
- -
- No
- Active noise cancelling
- -
- Yes
- ANC type
- -
- adaptive
- Transparency mode
- -
- Yes
- Companion app
- -
- Yes
- Custom EQ
- -
- Yes
- Wear detection
- -
- Yes
- Controls
- -
- touch
- Voice assistant
- -
- Yes
- Weight
- 502 g
- 311 g
- Water resistance
- -
- none
- Detachable cable
- Yes
- Yes
- USB-C
- -
- Yes
- Connector
- 6.35 mm
- 3.5 mm
- Balanced connection
- Yes
- -
- Microphones
- -
- 4
What reviewers said
HiFiMAN HE 6
The HiFiMAN HE 6 is a demanding planar headphone that rewards owners with a bright, detailed, and highly resolving sound. It offers exceptional technical performance, especially in clarity and speed, but requires a powerful amplifier to reach its full potential. Its neutral-bright tuning and heavy build make it a niche choice for serious listeners who prioritize precision over warmth.
- Pro:Outstanding resolution and micro-detail retrieval
- Pro:Fast, precise transient response typical of top-tier planars
- Pro:Balanced connection option for improved channel separation
- Con:Very low sensitivity demands a powerful dedicated amp
- Con:Bright treble can be fatiguing on poorly mastered tracks
- Con:Heavy and bulky, lacking comfort for long sessions
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
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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