Why is Ares 3 better than GTS 3 Pro?
- Battery capacity380 mAh vs 260 mAh+46%
Why is GTS 3 Pro better than Ares 3?
- Battery life (smartwatch mode)3 days vs 7 days2.3×
- Screen size1.75″ vs 1.97″+13%
- Resolution (width)240 px vs 415 px+73%
- Thickness12.7 mm vs 10.5 mm+21%
Specifications
Side by side
| Design & durability | ||
| Thickness | 12.7 mm | 10.5 mm |
| Case material | — | Plastic / polymer |
| Strap material | Silikon | Silikon |
| Water resistance | 3 ATM | — |
| Water rating (maker) | 30 m / 3 bar / 3 ATM | — |
| Display | ||
| Screen size | 1.75″ | 1.97″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 240 px | 415 px |
| Resolution (height) | 296 px | 505 px |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | 7 days |
| Battery capacity | 380 mAh | 260 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sensors | heart rate, SpO2, accelerometer | heart rate, SpO2, accelerometer |
| Connectivity | ||
| Bluetooth | 5.3 | 5.2 |
| Platform | ||
| Works with | iOS, Android | iOS, Android |









