vs
5.0Health tracking9.6
Why is Watch GT2 better than Watch S4 41mm?
- Screen size2.07″ vs 1.32″+57%
- Battery capacity595 mAh vs 320 mAh+86%
Why is Watch S4 41mm better than Watch GT2?
Watch S4 41mm has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 41 mm |
| Weight | — | 32 g |
| Thickness | — | 9.5 mm |
| Height | — | 41.2 mm |
| Width | — | 41.2 mm |
| Case material | Aluminium | — |
| Lens / cover glass | — | Scratch/drop-proof glass |
| Water resistance | — | 5 ATM |
| Colours | Black | Black, Green, White, Gold |
| Display | ||
| Screen size | 2.07″ | 1.32″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Pixel density | — | 320 ppi |
| Peak brightness | — | 2,200 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery capacity | 595 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 |
| Sensors | heart rate, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Wi-Fi | Wi-Fi 1 | — |
| Bluetooth | — | 5.4 |
| Smart features | ||
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | HyperOS 2 |
| Platform | — | Proprietary |
| Works with | iOS, Android | — |
