vs
8.3Noise control & calls3.1
9.0Battery6.9
8.7Build & features8.2
Why is CMF Buds 2 Plus better than A25i?
- Active noise cancellingYes · A25i: No
- Battery life14 h vs 9 h+56%
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · A25i: No
- Driver size12 mm vs 6 mm2×
- LDACYes · A25i: No
- Battery capacity53 mAh vs 37 mAh+43%
- Earbud weight (each)4.5 g vs 5 g+11%
Why is A25i better than CMF Buds 2 Plus?
- Charging time4.5 h vs 1 h4.5×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 6 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 14 h | 9 h |
| Battery life with ANC | 33 h | — |
| Total with charging case | 62 h | — |
| Battery capacity | 53 mAh | 37 mAh |
| Charging time | 4.5 h | 1 h |
| Quick charge (claimed) | 10 min → 4,5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 4.5 g | 5 g |
| Protection rating | IP55 | IPX5 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
