Why is Clam Ace better than Q21i?
- Battery life with ANC50 h vs 40 h+25%
- Bluetooth version5.3 vs 5+6%
Why is Q21i better than Clam Ace?
Q21i has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Impedance | — | 16 Ω |
| Hi-Res Audio | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 2 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 60 h | 60 h |
| Battery life with ANC | 50 h | 40 h |
| Battery capacity | — | 185 mAh |
| Charging time | 3 h | — |
| Quick charge (claimed) | 10 min → 3 h | 5 min → 4 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | — | Yes |
| Design & build | ||
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |
