Why is Band 10 better than Band 4e?
- Screen size1.47″ vs 0.5″2.9×
- Weight15 g vs 35 g2.3×
- Battery capacity180 mAh vs 77 mAh2.3×
Why is Band 4e better than Band 10?
- Battery life (smartwatch mode)8 days vs 14 days+75%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | — |
| Weight | 15 g | 35 g |
| Thickness | 9 mm | — |
| Height | 43.4 mm | — |
| Width | 24.9 mm | — |
| Strap material | Fluorelastomer | Kunststoff |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | 40 m / 5 bar / 5 ATM |
| Colours | Black | — |
| Display | ||
| Screen size | 1.47″ | 0.5″ |
| Display technology | AMOLED | OLED |
| Panel | AMOLED | PMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 194 px | — |
| Resolution (height) | 368 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | 14 days |
| Battery capacity | 180 mAh | 77 mAh |
| Battery type | Li-Po | Li-Ion |
| Wireless charging | Yes | — |
| Charging | kabellos, magnetische Ladeschale | — |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer, ambient light | — |
| Sports & navigation | ||
| Compass | Yes | — |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| Bluetooth | 5 | 4.2 |
| Platform | ||
| Operating system | — | Proprietär |
| Platform | — | Proprietary |
| Works with | iOS, Android | iOS, Android |
| Chipset | — | Ambiq Apollo3 |









