vs
4.9Noise control & calls7.2
2.7Battery3.8
4.9Build & features4.2
Why is AirPods 4 ANC better than ATH-TWX9MK2?
AirPods 4 ANC has no measurable advantages in this pair.
Why is ATH-TWX9MK2 better than AirPods 4 ANC?
- Battery life5 h vs 6.5 h+30%
- Battery life with ANC4 h vs 6 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 5.8 mm |
| Lowest frequency | — | 10 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 105 dB |
| Spatial / 3D audio | Yes | — |
| Head tracking | Yes | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 2 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 5 h | 6.5 h |
| Battery life with ANC | 4 h | 6 h |
| Total with charging case | 30 h | — |
| Charging time | — | 2.5 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | aptX Adaptive, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Siri | — |
| Design & build | ||
| Earbud weight (each) | 5.4 g | 5.5 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Wear detection (auto pause) | Yes | — |
| Hands-free calls | — | Yes |
