Why is Band 7 better than Fit FW42?
- Battery life (smartwatch mode)18 days vs 7 days2.6×
- AMOLED / OLED displayYes · Fit FW42: No
- Battery capacity232 mAh vs 180 mAh+29%
Why is Fit FW42 better than Band 7?
Fit FW42 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 28 g | — |
| Thickness | 12.2 mm | — |
| Height | 24.4 mm | — |
| Width | 42.3 mm | — |
| Case material | Plastic / polymer | Stainless steel |
| Lens / cover glass | Tempered glass + | — |
| Water resistance | 5 ATM | — |
| Display | ||
| Screen size | 1.47″ | — |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | TFT |
| AMOLED / OLED display | Yes | No |
| Touchscreen | Yes | Yes |
| Resolution (width) | 198 px | — |
| Resolution (height) | 368 px | — |
| Pixel density | 282 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 18 days | 7 days |
| Battery capacity | 232 mAh | 180 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Sport profiles | 120 | — |
| Connectivity | ||
| Bluetooth | 5.2 | 5 |
| Smart features | ||
| Microphone | Yes | — |
| Platform | ||
| Operating system | Zepp OS | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | iOS, Android |
