Dimensions
Size comparison
Band 7JR-FV2
| Band 7 | JR-FV2 | Difference | |
|---|---|---|---|
| Case size | 42.3 mm | 47.5 mm | −5.2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Band 7 better than JR-FV2?
- Battery life (smartwatch mode)18 days vs 12 days+50%
- Screen size1.47″ vs 1.43″+3%
Why is JR-FV2 better than Band 7?
- Resolution (width)198 px vs 466 px2.4×
- Battery capacity232 mAh vs 300 mAh+29%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 48 mm |
| Weight | 28 g | — |
| Thickness | 12.2 mm | — |
| Height | 24.4 mm | — |
| Width | 42.3 mm | — |
| Case material | Plastic / polymer | — |
| Lens / cover glass | Tempered glass + | — |
| Water resistance | 5 ATM | — |
| Colours | — | Silver |
| Display | ||
| Screen size | 1.47″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 198 px | 466 px |
| Resolution (height) | 368 px | 466 px |
| Pixel density | 282 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 18 days | 12 days |
| Battery capacity | 232 mAh | 300 mAh |
| 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 | — |
