Why is HDR 275 better than VMK25.2?
- Lowest frequency6 Hz vs 20 Hz3.3×
Why is VMK25.2 better than HDR 275?
- Active noise cancellingNo · HDR 275: Yes
- Battery life50 h vs 95 h+90%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 45 mm |
| Lowest frequency | 6 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | 106 dB | — |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | 50 h | 95 h |
| Battery life with ANC | — | 55 h |
| Charging time | — | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | aptX Adaptive, AAC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 300 g |
| Colours | Black | Black |
| Features | ||
| Hands-free calls | — | Yes |
