Dimensions
Size comparison
GT1GT3
| GT1 | GT3 | Difference | |
|---|---|---|---|
| Height | 53.9 mm | 59.3 mm | −5.4 mm |
| Width | 51.9 mm | 48.2 mm | +3.7 mm |
| Thickness | 13.2 mm | 13.4 mm | −0.2 mm |
| Weight | 92 g | 57 g | +35 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GT1 better than GT3?
- Pixel density461 ppi vs 331 ppi+39%
- Resolution (width)466 px vs 410 px+14%
Why is GT3 better than GT1?
- AMOLED / OLED displayNo · GT1: Yes
- Weight92 g vs 57 g+61%
- Screen size1.43″ vs 1.96″+37%
- Battery capacity480 mAh vs 530 mAh+10%
Specifications
Side by side
| Design & durability | ||
| Case size | 54 mm | 59 mm |
| Weight | 92 g | 57 g |
| Thickness | 13.2 mm | 13.4 mm |
| Height | 53.9 mm | 59.3 mm |
| Width | 51.9 mm | 48.2 mm |
| Lens / cover glass | Panda Glass | — |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black | Black, Gray |
| Display | ||
| Screen size | 1.43″ | 1.96″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 466 px | 410 px |
| Resolution (height) | 466 px | 502 px |
| Pixel density | 461 ppi | 331 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 480 mAh | 530 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | Accelerometer, heart rate, SpO2, barometer, compass | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.3 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
