vs
8.7Noise control & calls5.1
5.7Battery9.4
7.8Build & features8.7
Why is Zen Air Pro better than CMF Buds 2?
- Microphones6 vs 23×
Why is CMF Buds 2 better than Zen Air Pro?
- Battery life with ANC5 h vs 32 h6.4×
- Battery life9 h vs 13 h+44%
- Total with charging case33 h vs 55 h+67%
- Driver size10 mm vs 11 mm+10%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 11 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Sensitivity | — | 48 dB |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 6 | 2 |
| Battery & charging | ||
| Battery life | 9 h | 13 h |
| Battery life with ANC | 5 h | 32 h |
| Total with charging case | 33 h | 55 h |
| Battery capacity | — | 53 mAh |
| Charging time | — | 1.5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LC3, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | — | Yes |
| Design & build | ||
| Weight | 52 g | — |
| Earbud weight (each) | — | 4.5 g |
| Protection rating | IPX5 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |
