Sennheiser HDB 630
Delton 35X
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
Delton 35X
The headset receives mixed feedback: some users praise its clear sound, noise cancellation, and long battery life, while others report microphone issues, audio delay, and complete failure after a few years or even a month. Verified reviews highlight both satisfaction with comfort and reliability, and frustration with connectivity and microphone problems.
Pros
- Clear sound quality
- Good noise cancellation
- Long battery life
- Comfortable to wear
- Easy setup and use
Cons
- Microphone issues (others can't hear)
- Audio delay in calls
- Stops working after months or years
- Bluetooth connectivity drops
- Poor longevity for work use
Scores
Specifications
| Sennheiser HDB 630 | Delton 35X | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | — |
| Foldable | ✓★ | — |
| Weight | 0.31 kg★ | 0.53 kg |
| Ear Cushion | synthetic leatherette | — |
| Headband | Japanese leatherette | — |
| Audio | ||
| Driver Type | dynamic | — |
| Driver Size | 42 mm★ | — |
| Drivers | 1★ | — |
| Freq Min | 6 Hz★ | — |
| Freq Max | 40 kHz★ | — |
| Impedance | 480 Ω | 32 Ω |
| Sensitivity | 105 dB★ | — |
| Hi-Res Audio | ✓★ | — |
| Codecs | aptX HD, aptX Adaptive | Delton 35X Bluetooth Computer Headset with Noise Cancelling Mic, Fast Charging Dock, Auto Pair USB Dongle for PC, Laptop, MacBook, Compatible with MS Teams, Google Meet, Zoom, Slack, and More - Black |
| 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 | environmental noise cancellation |
| Transparency | ✓★ | — |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2★ | 5.0 |
| Profiles | A2DP, AVRCP, HFP | — |
| Multipoint | ✓ | ✓ |
| Wired Connector | USB-C | USB-C |
| Detachable Cable | ✓★ | — |
| Cable Length | 1.2000000476837158 m | — |
| Battery | ||
| Battery Life | 60 hrs★ | 30 hrs |
| Charge Time | 2 hrs | 2 hrs |
| Fast Charging | 10 min for 7 hours playback | rapid charging via USB-C port and charging dock |
| Charging | USB-C | USB-C |
| Capacity | 700 mAh★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 4★ | — |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | ✓★ |
| Detachable Mic | ✗ | — |
| Mic Pattern | — | Omnidirectional |
| Features | ||
| Voice Assistant | voice assistant | Voice Control |
| 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
Delton 35X
- Strong mic (89th percentile)89th %ile
- Strong connectivity (83rd percentile)83rd %ile
- Strong anc (81st percentile)81st %ile
- Strong battery (77th percentile)
- Below average comfort (3rd percentile)3rd %ile
- Below average user sentiment (5th percentile)5th %ile
- Below average sound (20th percentile)20th %ile
- Below average build (34th percentile)
Verdict
Scores 100 overall, wins 7 of 7 usage categories and 16 of 42 specs.