Why is Gemini II better than Air 2 NC?
- aptXYes · Air 2 NC: No
Why is Air 2 NC better than Gemini II?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Gemini II: Yes
- Total with charging case22 h vs 40 h+82%
- LDACNo · Gemini II: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 10 mm | — |
| Lowest frequency | 5 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Sensitivity | 120 dB | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 5 h | — |
| Total with charging case | 22 h | 40 h |
| Battery capacity | — | 40 mAh |
| Charging time | 1.5 h | 1.5 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.3 |
| Bluetooth codecs | aptX, AAC, SBC | LDAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Low-latency game mode | — | Yes |
| Design & build | ||
| Earbud weight (each) | 6 g | — |
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
