4.9Battery6.9
Why is Comfo C better than Buds Pro 3?
- Charging time1 h vs 3 h3×
- Water resistance (IPx)IPx6 vs IPx5+20%
- Driver size12 mm vs 11 mm+9%
Why is Buds Pro 3 better than Comfo C?
- Battery life7 h vs 10 h+43%
- Total with charging case28 h vs 43 h+54%
- Lowest frequency20 Hz vs 10 Hz2×
- Highest frequency20,000 Hz vs 40,000 Hz2×
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 11 mm |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | 90 dB | 97 dB |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 3 |
| Battery & charging | ||
| Battery life | 7 h | 10 h |
| Battery life with ANC | — | 6 h |
| Total with charging case | 28 h | 43 h |
| Charging time | 1 h | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | — |
| Design & build | ||
| Protection rating | IP56 | IP55 |
| Water resistance (IPx) | IPx6 | IPx5 |
| Dust protection (IP) | 5 | 5 |









