Why is Band 7 better than 9720?
- AMOLED / OLED displayYes · 9720: No
- Battery capacity232 mAh vs 140 mAh+66%
Why is 9720 better than Band 7?
- Thickness12.2 mm vs 11 mm+11%
Specifications
Side by side
| Design & durability | ||
| Weight | 28 g | 28 g |
| Thickness | 12.2 mm | 11 mm |
| Height | 24.4 mm | — |
| Width | 42.3 mm | — |
| Case material | Plastic / polymer | Aluminium |
| Lens / cover glass | Tempered glass + | — |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | — |
| Colours | — | Silver |
| Display | ||
| Screen size | 1.47″ | 1.45″ |
| Display technology | AMOLED | — |
| Panel | AMOLED | Farbdisplay |
| AMOLED / OLED display | Yes | No |
| Touchscreen | Yes | — |
| Resolution (width) | 198 px | — |
| Resolution (height) | 368 px | — |
| Pixel density | 282 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 18 days | — |
| Battery capacity | 232 mAh | 140 mAh |
| Battery type | — | Li-Po |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Sport profiles | 120 | — |
| Connectivity | ||
| Bluetooth | 5.2 | — |
| Smart features | ||
| Microphone | Yes | — |
| Platform | ||
| Operating system | Zepp OS | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | iOS, Android |
