Why is SoundForm nano2 better than Comfo C?
- Battery life8 h vs 7 h+14%
Why is Comfo C better than SoundForm nano2?
- Water resistance (IPx)IPx5 vs IPx6+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Driver type | — | Dynamic |
| Driver size | — | 12 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Sensitivity | — | 90 dB |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 8 h | 7 h |
| Total with charging case | — | 28 h |
| Charging time | — | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 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 | IPX5 | IP56 |
| Water resistance (IPx) | IPx5 | IPx6 |
| Dust protection (IP) | — | 5 |









