Dimensions
Size comparison
GTR 3 ProStratos 3
| GTR 3 Pro | Stratos 3 | Difference | |
|---|---|---|---|
| Case size | 45 mm | 46.3 mm | −1.3 mm |
| Thickness | 10.7 mm | 14.8 mm | −4.1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR 3 Pro better than Stratos 3?
- Thickness10.7 mm vs 14.8 mm+38%
Why is Stratos 3 better than GTR 3 Pro?
- Battery life (smartwatch mode)7 days vs 20 days2.9×
- Battery capacity260 mAh vs 400 mAh+54%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 46 mm |
| Weight | — | 60 g |
| Thickness | 10.7 mm | 14.8 mm |
| Height | — | 46.3 mm |
| Width | — | 46.3 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Lens / cover glass | — | Chemisch verstärktes Glas |
| Strap material | Silikon | — |
| Colours | — | Black, Orange |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | 20 days |
| Battery capacity | 260 mAh | 400 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS, GLONASS, GALILEO, BDS |
| Connectivity | ||
| Bluetooth | 5.2 | 5.3 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |
