vs
4.6Noise control & calls8.9
9.0Battery7.3
Why is ATH-CKS50TW better than Evolve2 Buds?
- Battery life20 h vs 10 h2×
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Evolve2 Buds: No
- Total with charging case50 h vs 33 h+52%
- Lowest frequency5 Hz vs 20 Hz4×
- aptXYes · Evolve2 Buds: No
- Driver size9 mm vs 6 mm+50%
Why is Evolve2 Buds better than ATH-CKS50TW?
- Active noise cancellingNo · ATH-CKS50TW: Yes
- Charging time3 h vs 2 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 9 mm | 6 mm |
| Lowest frequency | 5 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 20 Ω | — |
| Sensitivity | 110 dB | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | Yes | — |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 20 h | 10 h |
| Battery life with ANC | — | 8 h |
| Total with charging case | 50 h | 33 h |
| Charging time | 3 h | 2 h |
| Quick charge (claimed) | — | 5 min → 1 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | aptX Adaptive, aptX, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Earbud weight (each) | 8 g | — |
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Features | ||
| Hands-free calls | Yes | — |
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