vs
3.2Build & durability8.8
Why is Band 4e better than Smart Band 9 Active?
Band 4e has no measurable advantages in this pair.
Why is Smart Band 9 Active better than Band 4e?
- Screen size0.5″ vs 1.47″2.9×
- Battery life (smartwatch mode)14 days vs 18 days+29%
- Weight35 g vs 16.5 g2.1×
- Battery capacity77 mAh vs 300 mAh3.9×
Specifications
Side by side
| Design & durability | ||
| Case size | — | 46 mm |
| Weight | 35 g | 16.5 g |
| Thickness | — | 10 mm |
| Strap material | Kunststoff | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 40 m / 5 bar / 5 ATM | — |
| Display | ||
| Screen size | 0.5″ | 1.47″ |
| Display technology | OLED | — |
| Panel | PMOLED | — |
| AMOLED / OLED display | Yes | — |
| Resolution (width) | — | 320 px |
| Resolution (height) | — | 172 px |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 18 days |
| Battery capacity | 77 mAh | 300 mAh |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | Yes |
| Connectivity | ||
| Bluetooth | 4.2 | 5.3 |
| Platform | ||
| Operating system | Proprietär | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | Android, iOS |
| Chipset | Ambiq Apollo3 | — |
