vs
9.2Noise control & calls5.2
6.3Battery7.9
Why is A90 Pro better than Choice Earbuds X8i?
- Water resistance (IPx)IPx7 vs IPx4+75%
- Driver size36 mm vs 12 mm3×
Why is Choice Earbuds X8i better than A90 Pro?
- Battery life8 h vs 9 h+12%
- Total with charging case36 h vs 44 h+22%
- Bluetooth version5.3 vs 6+13%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 36 mm | 12 mm |
| Number of drivers | 4 | — |
| Impedance | 32 Ω | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 3 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 8 h | 9 h |
| Total with charging case | 36 h | 44 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Low-latency game mode | — | Yes |
| Design & build | ||
| Protection rating | — | IP54 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | — | White |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
