vs
5.5Health tracking5.5
Dimensions
Size comparison
JR-FV2Smart Band 8
| JR-FV2 | Smart Band 8 | Difference | |
|---|---|---|---|
| Case size | 47.5 mm | 48 mm | −0.5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is JR-FV2 better than Smart Band 8?
- Battery capacity300 mAh vs 190 mAh+58%
Why is Smart Band 8 better than JR-FV2?
- Battery life (smartwatch mode)12 days vs 16 days+33%
- Screen size1.43″ vs 1.62″+13%
- Resolution (width)466 px vs 490 px+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 48 mm | 48 mm |
| Weight | — | 27 g |
| Thickness | — | 11 mm |
| Water resistance | — | 5 ATM |
| Colours | Silver | — |
| Display | ||
| Screen size | 1.43″ | 1.62″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Touchscreen | — | Yes |
| Resolution (width) | 466 px | 490 px |
| Resolution (height) | 466 px | 192 px |
| Battery | ||
| Battery life (smartwatch mode) | 12 days | 16 days |
| Battery capacity | 300 mAh | 190 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | — |
| Connectivity | ||
| Bluetooth | — | 5.1 |
| Platform | ||
| Works with | — | Android, iOS |
