vs
7.2Noise control & calls8.9
7.0Battery9.2
Why is Twins Rush better than P31i?
- Water resistance (IPx)IPx7 vs IPx5+40%
Why is P31i better than Twins Rush?
- Battery life with ANC8 h vs 40 h5×
- Battery life9 h vs 10 h+11%
- Total with charging case38 h vs 50 h+32%
- Bluetooth version5.3 vs 6.1+15%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 40,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Noise reduction (claimed) | — | 52 dB |
| Transparency / ambient mode | Yes | — |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 9 h | 10 h |
| Battery life with ANC | 8 h | 40 h |
| Total with charging case | 38 h | 50 h |
| Charging time | 2 h | — |
| Quick charge (claimed) | 5 min → 1 h | 10 min → 3,5 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6.1 |
| Bluetooth codecs | — | LDAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IP57 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Midnight Black, Pearl White, Light Blue, Rose Gold |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
