vs
9.0Display9.5
Why is R9 better than PRO 4 2026 Smartwatch silber, ECG, IP67?
R9 has no measurable advantages in this pair.
Why is PRO 4 2026 Smartwatch silber, ECG, IP67 better than R9?
- Screen size1.43″ vs 1.56″+9%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 47 mm |
| Strap material | — | Silikon |
| Colours | Black | Silver |
| Display | ||
| Screen size | 1.43″ | 1.56″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 360 px | — |
| Resolution (height) | 360 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 2 days | — |
| Battery capacity | 670 mAh | — |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | — | heart rate |
| Connectivity | ||
| LTE (cellular) | Yes | — |
| Platform | ||
| Works with | — | iOS, Android |
