vs
9.3Noise control & calls4.4
3.6Battery5.2
Why is ATH-CKS30TW Plus better than Comfo C?
- Active noise cancellingYes · Comfo C: No
- Lowest frequency5 Hz vs 20 Hz4×
Why is Comfo C better than ATH-CKS30TW Plus?
- Total with charging case20 h vs 28 h+40%
- Water resistance (IPx)IPx5 vs IPx6+20%
- Bluetooth version5.1 vs 5.4+6%
- Driver size9 mm vs 12 mm+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 9 mm | 12 mm |
| Lowest frequency | 5 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 20 Ω | — |
| Sensitivity | 110 dB | 90 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 7 h | 7 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 20 h | 28 h |
| Charging time | — | 1 h |
| Quick charge (claimed) | — | 15 min → 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.4 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 5.8 g |
| Protection rating | IP55 | IP56 |
| Water resistance (IPx) | IPx5 | IPx6 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |
