Dimensions
Size comparison
GTR Mini8900
| GTR Mini | 8900 | Difference | |
|---|---|---|---|
| Case size | 42.8 mm | 42 mm | +0.8 mm |
| Weight | 36 g | 40 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR Mini better than 8900?
- Weight36.2 g vs 40 g+10%
Why is 8900 better than GTR Mini?
- Resolution (width)416 px vs 466 px+12%
- Battery capacity280 mAh vs 300 mAh+7%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 42 mm |
| Weight | 36.2 g | 40 g |
| Thickness | 9.2 mm | — |
| Height | 42.8 mm | — |
| Width | 42.8 mm | — |
| Case material | Stainless steel | Aluminium |
| Lens / cover glass | Tempered glass + | — |
| Strap material | — | Silikon |
| Water resistance | 5 ATM | — |
| Display | ||
| Screen size | 1.28″ | 1.3″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | OLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 416 px | 466 px |
| Resolution (height) | 416 px | 466 px |
| Pixel density | 326 ppi | — |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | — |
| GPS battery life | 25 h | — |
| Battery capacity | 280 mAh | 300 mAh |
| Battery type | — | Li-Po |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | heart rate, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GPS |
| Compass | — | Yes |
| Multisport / triathlon mode | — | Yes |
| Sport profiles | 126 | — |
| Connectivity | ||
| Bluetooth | 5.2 | 5.3 |
| Smart features | ||
| Voice assistant | — | Yes |
| Platform | ||
| Operating system | Zepp OS | — |
| Platform | Proprietary | — |
| Works with | iOS, Android | iOS, Android |
