1Mii E700
Sennheiser HDB 630
What Buyers Say
1Mii E700
These headphones deliver impressive audio quality, especially when using LDAC or aptX HD codecs, with clear mids and highs and deep bass. They are very comfortable for long listening sessions, with large ear cushions that block noise effectively. A few users noted minor issues like pairing finickiness and a tendency to develop odor from sweat, but overall the value for money is excellent.
Pros
- Excellent audio quality with LDAC/aptX HD
- Very comfortable for long wear
- Effective noise cancellation
- Great value for money
- Large ear cushions
Cons
- Pairing can be finicky
- Odor from sweat after short use
- Volume controls are clumsy
- Noise cancelling dims audio quality
- Not ideal for iPhone users (no LDAC)
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
Scores
Specifications
| 1Mii E700 | Sennheiser HDB 630 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.28 kg★ | 0.31 kg |
| Ear Cushion | memory foam | synthetic leatherette |
| Headband | Plastic, Memory Foam, Metal, Faux Leather | Japanese leatherette |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | — | 42 mm★ |
| Drivers | — | 1★ |
| Freq Min | — | 6 Hz★ |
| Freq Max | — | 40 kHz★ |
| Impedance | 24 Ω | 480 Ω |
| Sensitivity | — | 105 dB★ |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | aptX, aptX HD, aptX Low Latency, LDAC | aptX HD, aptX Adaptive |
| Surround | 1Mii AI E700 Hybrid Active Noise Cancelling Headphones, Bluetooth Over Ear, Wireless Hi-Res Audio with LDAC & aptX Low Latency for Airplane Travel & Home TV, AI Translation & Custom EQ via APP, Blue | | 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 | hybrid adaptive |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 6.0 | 5.2★ |
| Profiles | — | A2DP, AVRCP, HFP |
| Multipoint | — | ✓★ |
| Wired Connector | USB-C | USB-C |
| Detachable Cable | ✓ | ✓ |
| Cable Length | — | 1.2000000476837158 m |
| Battery | ||
| Battery Life | 75 hrs★ | 60 hrs |
| Charge Time | — | 2 hrs★ |
| Fast Charging | 10 min for 5 hours playback | 10 min for 7 hours playback |
| Charging | USB-C | USB-C |
| Capacity | — | 700 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 5★ | 4 |
| NC Mic | ✓ | ✓ |
| Boom Mic | — | ✗ |
| Detachable Mic | — | ✗ |
| Features | ||
| Voice Assistant | AI translation, voice chat | voice assistant |
| Touch Controls | ✗ | ✓★ |
| App | Custom EQ via app | Sennheiser Sound Control Plus |
| Volume Limiting | — | ✗ |
| Gaming Mode | ✓ | ✓ |
Pros & Cons
1Mii E700
- Strong battery (96th percentile)96th %ile
- Strong anc (95th percentile)95th %ile
- Strong connectivity (93rd percentile)93rd %ile
- Strong build (91st percentile)91st %ile
- Below average affordability (0th percentile)0th %ile
Sennheiser HDB 630
- Strong anc (99th percentile)99th %ile
- Strong connectivity (98th percentile)98th %ile
- Strong sound (98th percentile)98th %ile
- Strong social proof (95th percentile)95th %ile
- Below average affordability (4th percentile)4th %ile
Verdict
Scores 100 overall, wins 6 of 7 usage categories and 10 of 41 specs.