vs
8.7Noise control & calls7.1
2.2Battery4.6
Why is AirPods Max 2 better than Ace Ultra?
- Microphones9 vs 5+80%
Why is Ace Ultra better than AirPods Max 2?
- Battery life20 h vs 35 h+75%
- Battery life with ANC20 h vs 35 h+75%
- Weight386 g vs 322 g+20%
- Bluetooth version5.3 vs 6+13%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Spatial / 3D audio | Yes | Yes |
| Head tracking | Yes | Yes |
| Dolby Atmos | — | Yes |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 9 | 5 |
| Battery & charging | ||
| Battery life | 20 h | 35 h |
| Battery life with ANC | 20 h | 35 h |
| Charging time | — | 3 h |
| Quick charge (claimed) | — | 3 min → 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Bluetooth codecs | — | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Siri | — |
| Design & build | ||
| Weight | 386 g | 322 g |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
