Dimensions
Size comparison
GT3GS Active
| GT3 | GS Active | Difference | |
|---|---|---|---|
| Case size | 48.2 mm | 47 mm | +1.2 mm |
| Thickness | 13.4 mm | 11.8 mm | +1.6 mm |
| Weight | 57 g | 52 g | +6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GT3 better than GS Active?
- Screen size1.96″ vs 1.3″+51%
- Battery capacity530 mAh vs 400 mAh+32%
- Resolution (width)410 px vs 360 px+14%
Why is GS Active better than GT3?
- Weight57 g vs 51.5 g+11%
- Thickness13.4 mm vs 11.8 mm+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 59 mm | 47 mm |
| Weight | 57 g | 51.5 g |
| Thickness | 13.4 mm | 11.8 mm |
| Height | 59.3 mm | — |
| Width | 48.2 mm | — |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Gray | — |
| Display | ||
| Screen size | 1.96″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | — |
| AMOLED / OLED display | Yes | — |
| Resolution (width) | 410 px | 360 px |
| Resolution (height) | 502 px | 360 px |
| Pixel density | 331 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 20 days |
| Battery capacity | 530 mAh | 400 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2 | — |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.3 | 5.3 |
| Smart features | ||
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | Android, iOS |









