vs
7.0Noise control & calls7.9
8.4Battery9.2
Why is Tune 680NC better than Q31i?
- Weight158 g vs 267 g+69%
Why is Q31i better than Tune 680NC?
- Battery life76 h vs 80 h+5%
- Highest frequency20,000 Hz vs 40,000 Hz2×
- Driver size32 mm vs 40 mm+25%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | — |
| Driver type | — | Dynamic |
| Driver size | 32 mm | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | 32 Ω | 16 Ω |
| Sensitivity | 98 dB | — |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 76 h | 80 h |
| Battery capacity | 680 mAh | — |
| Charging time | 2 h | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 6 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 158 g | 267 g |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
