vs
8.4Display9.5
9.1Health tracking9.7
Dimensions
Size comparison
Pro 4PRO 4 2026 Smartwatch silber, ECG, IP67
| Pro 4 | PRO 4 2026 Smartwatch silber, ECG, IP67 | Difference | |
|---|---|---|---|
| Case size | 47 mm | 47 mm | = |
Drawn to the same scale from the official dimensions (front and side).
Why is Pro 4 better than PRO 4 2026 Smartwatch silber, ECG, IP67?
Pro 4 has no measurable advantages in this pair.
Why is PRO 4 2026 Smartwatch silber, ECG, IP67 better than Pro 4?
PRO 4 2026 Smartwatch silber, ECG, IP67 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 47 mm |
| Thickness | 9.9 mm | — |
| Case material | Stainless steel | — |
| Strap material | — | Silikon |
| Colours | — | Silver |
| Display | ||
| Screen size | 1.56″ | 1.56″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Resolution (width) | 480 px | — |
| Resolution (height) | 480 px | — |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | — |
| Battery capacity | 440 mAh | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | heart rate |
| Connectivity | ||
| Bluetooth | 5.1 | — |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
| Chipset | Jieli AC7013A | — |
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