vs
9.1Display8.5
9.4Health tracking9.1
Dimensions
Size comparison
Pro 3 2024 rundPro 4
| Pro 3 2024 rund | Pro 4 | Difference | |
|---|---|---|---|
| Case size | 46 mm | 47 mm | −1 mm |
| Thickness | 10.9 mm | 9.9 mm | +1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Pro 3 2024 rund better than Pro 4?
Pro 3 2024 rund has no measurable advantages in this pair.
Why is Pro 4 better than Pro 3 2024 rund?
- Screen size1.43″ vs 1.56″+9%
- Battery capacity290 mAh vs 440 mAh+52%
- Thickness10.9 mm vs 9.9 mm+10%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Thickness | 10.9 mm | 9.9 mm |
| Case material | — | Stainless steel |
| Colours | Silver | — |
| Display | ||
| Screen size | 1.43″ | 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 | 5 days |
| Battery capacity | 290 mAh | 440 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | Yes |
| Skin temperature | Yes | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, SpO2 | heart rate, SpO2 |
| Connectivity | ||
| LTE (cellular) | No | — |
| Bluetooth | 5.3 | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
| Chipset | Jieli AC7013A | Jieli AC7013A |
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