vs
5.1Noise control & calls4.4
9.4Battery7.2
Why is CMF Buds 2 better than V20i?
- Active noise cancellingYes · V20i: No
- Battery life13 h vs 10 h+30%
- Total with charging case55 h vs 36 h+53%
- Charging time1.5 h vs 2 h+33%
Why is V20i better than CMF Buds 2?
- Microphones2 vs 42×
- Driver size11 mm vs 16 mm+45%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | Dynamic | — |
| Driver size | 11 mm | 16 mm |
| Sensitivity | 48 dB | — |
| Spatial / 3D audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | 2 | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 13 h | 10 h |
| Battery life with ANC | 32 h | — |
| Total with charging case | 55 h | 36 h |
| Battery capacity | 53 mAh | — |
| Charging time | 1.5 h | 2 h |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Earbud weight (each) | 4.5 g | — |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, White, BIue |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
