Why is Life 4 better than VMK25.2?
Life 4 has no measurable advantages in this pair.
Why is VMK25.2 better than Life 4?
- Battery life90 h vs 95 h+6%
- Bluetooth version5 vs 5.4+8%
- Driver size40 mm vs 45 mm+12%
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 45 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 90 h | 95 h |
| Battery life with ANC | — | 55 h |
| Battery capacity | 1,000 mAh | — |
| Charging time | 2.5 h | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | — | 300 g |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
