vs
7.9Noise control & calls3.9
Why is QuietComfort SC better than Signature Pure?
- Active noise cancellingYes · Signature Pure: No
- Weight240 g vs 294 g+23%
- Charging time2.5 h vs 3 h+20%
Why is Signature Pure better than QuietComfort SC?
Signature Pure has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 50 mm |
| Lowest frequency | — | 8 Hz |
| Highest frequency | — | 35,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 114 dB |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 24 h | — |
| Battery life with ANC | 24 h | — |
| Charging time | 2.5 h | 3 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.1 | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 240 g | 294 g |
| Features | ||
| Hands-free calls | Yes | — |
