Sennheiser HDB 630
Audio-Technica ATH-M30x
What Buyers Say
Sennheiser HDB 630
The Sennheiser HDB 630 headphones are praised for their exceptional sound quality, delivering a clean, neutral, and detailed audio experience that rivals wired audiophile setups. Users highlight excellent comfort for long sessions, impressive battery life, and useful features like parametric EQ and crossfeed. While the ANC is decent but not class-leading, and the touch controls can be finicky, the overall sentiment is very positive, with many considering them a top choice for serious listeners.
Pros
- Exceptional sound quality
- Excellent comfort for long sessions
- Impressive battery life
- Useful parametric EQ and crossfeed
- Good build quality
Cons
- ANC not class-leading
- Touch controls can be finicky
- Plasticky build feel
- Plain aesthetics
- Double-tap ANC/transparency UX issue
Audio-Technica ATH-M30x
Users praise these headphones for their flat, studio-grade sound that avoids overpowering bass. They are comfortable for long sessions and work well with instruments and receivers. However, the fixed cord is very long (about 10 feet) and may be inconvenient for some. Overall, they are seen as a great value for the price.
Pros
- Flat studio sound
- Comfortable for long sessions
- Good for instruments
- Excellent value for price
- Lightweight design
Cons
- Non-removable long cable
- No built-in microphone
- Not for heavy bass lovers
- Lacks noise cancellation
Scores
Specifications
| Sennheiser HDB 630 | Audio-Technica ATH-M30x | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.31 kg★ | 0.79 kg |
| Ear Cushion | synthetic leatherette | — |
| Headband | Japanese leatherette | — |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 42 mm★ | 40 mm |
| Drivers | 1★ | — |
| Freq Min | 6 Hz★ | 15 Hz |
| Freq Max | 40 kHz★ | 22 kHz |
| Impedance | 480 Ω | 47 Ω |
| Sensitivity | 105 dB★ | 96 dB |
| Hi-Res Audio | ✓★ | — |
| Codecs | aptX HD, aptX Adaptive | — |
| Surround | Sennheiser HDB 630 Wireless Over-Ear Headphones - Hi-Res Audiophile Sound, Adaptive Noise Cancellation, Parametric EQ, 60 Hour Battery Life, Includes USB-C Low-Latency Bluetooth Adapter - Black | Senn | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | hybrid adaptive | — |
| Transparency | ✓★ | ✗ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.2★ | — |
| Profiles | A2DP, AVRCP, HFP | — |
| Multipoint | ✓★ | — |
| Wired Connector | USB-C | 6.35mm |
| Detachable Cable | ✓★ | ✗ |
| Cable Length | 1.2000000476837158 m | 3.049999952316284 m |
| Battery | ||
| Battery Life | 60 hrs★ | — |
| Charge Time | 2 hrs★ | — |
| Fast Charging | 10 min for 7 hours playback | — |
| Charging | USB-C★ | — |
| Capacity | 700 mAh★ | — |
| Microphone | ||
| Microphone | ✓★ | ✗ |
| Mic Count | 4★ | — |
| NC Mic | ✓★ | — |
| Boom Mic | ✗ | — |
| Detachable Mic | ✗ | — |
| Features | ||
| Voice Assistant | voice assistant | — |
| Touch Controls | ✓★ | — |
| App | Sennheiser Sound Control Plus | — |
| Volume Limiting | ✗ | — |
| Gaming Mode | ✓★ | — |
Pros & Cons
Sennheiser HDB 630
- Strong connectivity (98th percentile)98th %ile
- Strong anc (98th percentile)98th %ile
- Strong sound (98th percentile)98th %ile
- Strong social proof (95th percentile)95th %ile
Audio-Technica ATH-M30x
- Strong sound (74th percentile)
- Below average comfort (7th percentile)7th %ile
- Below average mic (15th percentile)15th %ile
- Below average connectivity (19th percentile)19th %ile
- Below average anc (32nd percentile)
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 22 of 41 specs.