vs
4.7Battery6.2
Why is KH-CRZ40T better than Redmi Buds 4 Pro?
- Water resistance (IPx)IPx5 vs IPx4+25%
- Charging time2 h vs 4 h2×
Why is Redmi Buds 4 Pro better than KH-CRZ40T?
- Battery life7.5 h vs 9 h+20%
- Bluetooth version5.1 vs 5.3+4%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 6 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Battery & charging | ||
| Battery life | 7.5 h | 9 h |
| Total with charging case | — | 36 h |
| Charging time | 2 h | 4 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.3 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Design & build | ||
| Earbud weight (each) | 4.1 g | — |
| Protection rating | IPX5 | — |
| Water resistance (IPx) | IPx5 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
