Why is RS 120-W better than SRH440A?
- Weight230 g vs 268 g+17%
Why is SRH440A better than RS 120-W?
- Lowest frequency22 Hz vs 10 Hz2.2×
- Highest frequency19,500 Hz vs 22,000 Hz+13%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | — |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | 22 Hz | 10 Hz |
| Highest frequency | 19,500 Hz | 22,000 Hz |
| Impedance | 24 Ω | 40 Ω |
| Sensitivity | 106 dB | 97 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 20 h | — |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 230 g | 268 g |
| Colours | Black | Black |









