vs
5.9Noise control & calls7.0
4.7Battery8.9
9.6Build & features3.7
Why is AL4 Freedom Mini better than CMF Headphone Pro?
- Weight41 g vs 283 g6.9×
- Water resistance (IPx)IPx6 vs IPx23×
Why is CMF Headphone Pro better than AL4 Freedom Mini?
- Battery life36 h vs 100 h2.8×
- Active noise cancellingNo · AL4 Freedom Mini: Yes
- Hi-res codec (LDAC / aptX HD / LHDC)No · AL4 Freedom Mini: Yes
- Battery capacity250 mAh vs 720 mAh2.9×
- LDACNo · AL4 Freedom Mini: Yes
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Driver size | — | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 5 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 36 h | 100 h |
| Battery life with ANC | — | 50 h |
| Battery capacity | 250 mAh | 720 mAh |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 5 min → 8 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Low-latency game mode | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 41 g | 283 g |
| Protection rating | IPX6 | IPX2 |
| Water resistance (IPx) | IPx6 | IPx2 |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | — | Yes |
