Why is Watch 101 better than Watch 102?
- Battery life (smartwatch mode)7 days vs 4 days+75%
- Battery capacity300 mAh vs 250 mAh+20%
Why is Watch 102 better than Watch 101?
Watch 102 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Strap material | Silikon | Silikon |
| Colours | Black | Black |
| Display | ||
| Screen size | 1.8″ | 1.83″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 4 days |
| Battery capacity | 300 mAh | 250 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GPS |
| Connectivity | ||
| Bluetooth | 5.3 | 5.3 |








