8.7Noise control & calls3.8
Why is AirPods Max better than SR325x?
- Active noise cancellingYes · SR325x: No
Why is SR325x better than AirPods Max?
- Driver size40 mm vs 44 mm+10%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 40 mm | 44 mm |
| Lowest frequency | — | 18 Hz |
| Highest frequency | — | 24,000 Hz |
| Impedance | — | 38 Ω |
| Sensitivity | — | 99 dB |
| Spatial / 3D audio | Yes | — |
| Head tracking | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | 9 | — |
| Battery & charging | ||
| Battery life | 20 h | — |
| Battery life with ANC | 20 h | — |
| Quick charge (claimed) | 5 min → 1,5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5 | — |
| Smart & streaming | ||
| Voice assistant | Siri | — |
| Design & build | ||
| Weight | 385 g | — |
| Foldable | Yes | — |
| Colours | — | Black, White |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
