vs
5.6Noise control & calls5.8
6.6Battery8.0
Why is TONE Free T90S better than Sport X20?
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Sport X20: No
- aptXYes · Sport X20: No
- Charging time2 h vs 3 h+50%
Why is Sport X20 better than TONE Free T90S?
- Battery life9 h vs 12 h+33%
- Total with charging case36 h vs 48 h+33%
- Microphones4 vs 6+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 11 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| 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 | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 4 | 6 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 9 h | 12 h |
| Battery life with ANC | — | 7 h |
| Total with charging case | 36 h | 48 h |
| Charging time | 2 h | 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | aptX Adaptive, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | — | 6.5 g |
| Protection rating | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Dust protection (IP) | — | 6 |
| Colours | — | Black, White, Green |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | — | Yes |
