Dimensions
Size comparison
GTR 3 ProGTS 4
| GTR 3 Pro | GTS 4 | Difference | |
|---|---|---|---|
| Case size | 45 mm | 47 mm | −2 mm |
| Thickness | 10.7 mm | 8.7 mm | +2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR 3 Pro better than GTS 4?
GTR 3 Pro has no measurable advantages in this pair.
Why is GTS 4 better than GTR 3 Pro?
- Screen size1.43″ vs 1.94″+36%
- Thickness10.7 mm vs 8.7 mm+23%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 47 mm |
| Thickness | 10.7 mm | 8.7 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Strap material | Silikon | Silikon |
| Display | ||
| Screen size | 1.43″ | 1.94″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 7 days |
| Battery capacity | 260 mAh | 260 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | 5.2 | 5.2 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
