vs
4.0Noise control & calls7.9
Why is SR225x better than Monitor III ANC?
- Driver size44 mm vs 32 mm+38%
- Highest frequency22,000 Hz vs 20,000 Hz+10%
Why is Monitor III ANC better than SR225x?
- Active noise cancellingNo · SR225x: Yes
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Driver type | — | Dynamic |
| Driver size | 44 mm | 32 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 22,000 Hz | 20,000 Hz |
| Impedance | 38 Ω | 46 Ω |
| Sensitivity | 99 dB | 92 dB |
| Spatial / 3D audio | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | — | 100 h |
| Battery life with ANC | — | 70 h |
| Charging time | — | 3 h |
| Fast charging support | — | Yes |
| Wireless charging (case) | — | No |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| LE Audio | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 250 g |
| Water resistance (IPx) | — | IPx0 |
| Foldable | — | Yes |
| Colours | Black | — |
| Features | ||
| Hands-free calls | — | Yes |
