Why is PX7 S2 better than SR325x?
- Active noise cancellingYes · SR325x: No
- Lowest frequency10 Hz vs 18 Hz+80%
Why is SR325x better than PX7 S2?
- Highest frequency20,000 Hz vs 24,000 Hz+20%
- Driver size43 mm vs 44 mm+2%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Driver size | 43 mm | 44 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 10 Hz | 18 Hz |
| Highest frequency | 20,000 Hz | 24,000 Hz |
| Impedance | 22 Ω | 38 Ω |
| Sensitivity | — | 99 dB |
| Hi-Res Audio | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Battery & charging | ||
| Battery life | 30 h | — |
| Charging time | 7 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5 | — |
| Bluetooth codecs | aptX HD, aptX, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 335 g | — |
| Colours | — | Black, White |









