Why is Comfo C better than Life A3i?
- Driver size12 mm vs 10 mm+20%
Why is Life A3i better than Comfo C?
- Battery life7 h vs 9 h+29%
- Total with charging case28 h vs 36 h+29%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Driver type | Dynamic | — |
| Driver size | 12 mm | 10 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Sensitivity | 90 dB | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Noise reduction (claimed) | — | 35 dB |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 4 |
| Battery & charging | ||
| Battery life | 7 h | 9 h |
| Total with charging case | 28 h | 36 h |
| Charging time | 1 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Design & build | ||
| Protection rating | IP56 | — |
| Water resistance (IPx) | IPx6 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Black, Oat white |
