vs
4.9Health tracking9.6
5.8Build & durability8.1
Dimensions
Size comparison
GS Active2Watch S4 41mm
| GS Active2 | Watch S4 41mm | Difference | |
|---|---|---|---|
| Case size | 46 mm | 41.2 mm | +4.8 mm |
| Weight | 40 g | 32 g | +8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GS Active2 better than Watch S4 41mm?
- Battery capacity350 mAh vs 320 mAh+9%
Why is Watch S4 41mm better than GS Active2?
- Weight39.9 g vs 32 g+25%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 41 mm |
| Weight | 39.9 g | 32 g |
| Thickness | — | 9.5 mm |
| Height | — | 41.2 mm |
| Width | — | 41.2 mm |
| Lens / cover glass | — | Scratch/drop-proof glass |
| Water resistance | 5 ATM | 5 ATM |
| Colours | — | Black, Green, White, Gold |
| Display | ||
| Screen size | 1.32″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | — | 320 ppi |
| Peak brightness | — | 2,200 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 20 days | — |
| Battery capacity | 350 mAh | 320 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5.3 | 5.4 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | HyperOS 2 |
| Platform | — | Proprietary |
| Works with | Android, iOS | — |
