Why is Band 7 better than Band 4e?
- Screen size1.47″ vs 0.5″2.9×
- Battery life (smartwatch mode)18 days vs 14 days+29%
- Battery capacity232 mAh vs 77 mAh3×
- Weight28 g vs 35 g+25%
Why is Band 4e better than Band 7?
Band 4e has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 28 g | 35 g |
| Thickness | 12.2 mm | — |
| Height | 24.4 mm | — |
| Width | 42.3 mm | — |
| Case material | Plastic / polymer | — |
| Lens / cover glass | Tempered glass + | — |
| Strap material | — | Kunststoff |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 40 m / 5 bar / 5 ATM |
| Display | ||
| Screen size | 1.47″ | 0.5″ |
| Display technology | AMOLED | OLED |
| Panel | AMOLED | PMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 198 px | — |
| Resolution (height) | 368 px | — |
| Pixel density | 282 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 18 days | 14 days |
| Battery capacity | 232 mAh | 77 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Sleep tracking | Yes | Yes |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Sport profiles | 120 | — |
| Connectivity | ||
| Bluetooth | 5.2 | 4.2 |
| Smart features | ||
| Microphone | Yes | — |
| Platform | ||
| Operating system | Zepp OS | Proprietär |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
| Chipset | — | Ambiq Apollo3 |
