vs
7.2Noise control & calls7.2
4.5Battery4.6
Why is Air S better than Tune Flex TWS?
- Total with charging case30 h vs 24 h+25%
- Water resistance (IPx)IPx5 vs IPx4+25%
Why is Tune Flex TWS better than Air S?
- Battery life6 h vs 8 h+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 10 mm | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 6 h | 8 h |
| Total with charging case | 30 h | 24 h |
| Battery capacity | 40 mAh | — |
| Charging time | 1 h | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | — |
| Bluetooth codecs | aptX, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | Yes | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| Latency | 100 ms | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant |
| Design & build | ||
| Protection rating | IPX5 | IPX4 |
| Water resistance (IPx) | IPx5 | IPx4 |
