6.2Noise control & calls3.8
Why is WH-1000XM4C better than SR-X9000?
- Active noise cancellingYes · SR-X9000: No
- Weight253 g vs 432 g+71%
- Lowest frequency4 Hz vs 5 Hz+25%
Why is SR-X9000 better than WH-1000XM4C?
- Highest frequency40,000 Hz vs 42,000 Hz+5%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | — |
| Driver size | 40 mm | — |
| Lowest frequency | 4 Hz | 5 Hz |
| Highest frequency | 40,000 Hz | 42,000 Hz |
| Sensitivity | 106 dB | 100 dB |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 5 | — |
| Battery & charging | ||
| Battery life | 34 h | — |
| Battery life with ANC | 27 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 6 | — |
| Bluetooth codecs | LDAC, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant | — |
| Design & build | ||
| Weight | 253 g | 432 g |
| Foldable | Yes | — |
| Colours | Purple | Black |
| Features | ||
| Touch controls | Yes | — |








