Dimensions
Size comparison
Band 7Band 8
| Band 7 | Band 8 | Difference | |
|---|---|---|---|
| Case size | 44.4 mm | 24.5 mm | +19.8 mm |
| Thickness | 10 mm | 9 mm | +1 mm |
| Weight | 18 g | 14 g | +4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Band 7 better than Band 8?
Band 7 has no measurable advantages in this pair.
Why is Band 8 better than Band 7?
- Weight18 g vs 14 g+29%
- Resolution (width)194 px vs 368 px+90%
- Thickness10 mm vs 9 mm+11%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 25 mm |
| Weight | 18 g | 14 g |
| Thickness | 10 mm | 9 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Lens / cover glass | 2.5D-Glas | 2.5D-Glas |
| Strap material | Silikon | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 50 m / 5 bar / 5 ATM |
| Colours | Black | — |
| Display | ||
| Screen size | 1.47″ | 1.47″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 194 px | 368 px |
| Resolution (height) | 368 px | 194 px |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 14 days |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | 5 | 5 |
| Platform | ||
| Works with | iOS, Android | Android, iOS |
