Why is HDR 275 better than VMK15?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · VMK15: No
Why is VMK15 better than HDR 275?
- Active noise cancellingNo · HDR 275: Yes
- Battery life50 h vs 55 h+10%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | 6 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | — | 32 Ω |
| Sensitivity | 106 dB | 95 dB |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | 50 h | 55 h |
| Battery life with ANC | — | 55 h |
| Battery capacity | — | 1,050 mAh |
| Charging time | — | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | aptX Adaptive, AAC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | Yes |
| LDAC | No | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 200 g |
| Colours | Black | Black |
| Features | ||
| Hands-free calls | — | Yes |









