vs
7.2Noise control & calls8.4
7.9Battery9.0
7.9Build & features8.7
Why is Air Pro 4i better than CMF Buds 2 Plus?
- Charging time1 h vs 4.5 h4.5×
Why is CMF Buds 2 Plus better than Air Pro 4i?
- Battery life9.5 h vs 14 h+47%
- Driver size11 mm vs 12 mm+9%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 11 mm | 12 mm |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 9.5 h | 14 h |
| Battery life with ANC | — | 33 h |
| Total with charging case | — | 62 h |
| Battery capacity | — | 53 mAh |
| Charging time | 1 h | 4.5 h |
| Quick charge (claimed) | — | 10 min → 4,5 h |
| Fast charging support | — | Yes |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | Yes | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 51 g | — |
| Earbud weight (each) | — | 4.5 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
