Why is RB-HF630B better than HT2?
- Battery life72 h vs 60 h+20%
- Weight140 g vs 255 g+82%
Why is HT2 better than RB-HF630B?
- Active noise cancellingNo · RB-HF630B: Yes
- Highest frequency20,000 Hz vs 45,000 Hz2.2×
- Charging time4 h vs 2 h2×
- Driver size30 mm vs 40 mm+33%
- Lowest frequency20 Hz vs 16 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 30 mm | 40 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 16 Hz |
| Highest frequency | 20,000 Hz | 45,000 Hz |
| Hi-Res Audio | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 72 h | 60 h |
| Battery life with ANC | — | 40 h |
| Battery capacity | — | 500 mAh |
| Charging time | 4 h | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 140 g | 255 g |
| Foldable | Yes | — |
| Features | ||
| Hands-free calls | Yes | Yes |
