Why is WH950NB better than RS 120-W?
- Active noise cancellingYes · RS 120-W: No
- Battery life34 h vs 20 h+70%
- Highest frequency40,000 Hz vs 19,500 Hz2.1×
- Lowest frequency20 Hz vs 22 Hz+10%
Why is RS 120-W better than WH950NB?
- Weight296 g vs 230 g+29%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 22 Hz |
| Highest frequency | 40,000 Hz | 19,500 Hz |
| Impedance | — | 24 Ω |
| Sensitivity | 91 dB | 106 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | 4 | — |
| Battery & charging | ||
| Battery life | 34 h | 20 h |
| Battery life with ANC | 34 h | — |
| Charging time | 1.5 h | — |
| Quick charge (claimed) | 10 min → 7 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| Bluetooth codecs | LDAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 296 g | 230 g |
| Foldable | Yes | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |
