6.4Noise control & calls7.2
8.8Battery9.2
Why is Q31i better than Wave Pro X?
Q31i has no measurable advantages in this pair.
Why is Wave Pro X better than Q31i?
- Battery life80 h vs 90 h+12%
- Microphones4 vs 82×
- aptXNo · Q31i: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 40 mm | — |
| Sensitivity | 98 dB | — |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 4 | 8 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 80 h | 90 h |
| Battery life with ANC | 50 h | — |
| Battery capacity | — | 800 mAh |
| Charging time | — | 2 h |
| Quick charge (claimed) | 10 min → 10 h | 15 min → 10 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 6 |
| Bluetooth codecs | LDAC | aptX Lossless, aptX Adaptive, aptX, LDAC, LC3, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | — | 259 g |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
