vs
4.4Noise control & calls9.3
5.2Battery9.2
9.1Build & features8.8
Why is Comfo C better than Endurance Race 2?
- Earbud weight (each)5.8 g vs 12.8 g2.2×
- Charging time1 h vs 2 h2×
- Driver size12 mm vs 6.8 mm+76%
Why is Endurance Race 2 better than Comfo C?
- Active noise cancellingNo · Comfo C: Yes
- Battery life7 h vs 12 h+71%
- Water resistance (IPx)IPx6 vs IPx8+33%
- Dust protection (IP)5 vs 6+20%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 6.8 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | 90 dB | 104 dB |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 7 h | 12 h |
| Battery life with ANC | — | 10 h |
| Total with charging case | 28 h | — |
| Battery capacity | — | 70 mAh |
| Charging time | 1 h | 2 h |
| Quick charge (claimed) | 15 min → 3 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 5.8 g | 12.8 g |
| Protection rating | IP56 | IP68 |
| Water resistance (IPx) | IPx6 | IPx8 |
| Dust protection (IP) | 5 | 6 |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
