vs
7.1Display7.6
9.4Health tracking9.6
4.7Sports & outdoor4.7
4.7Smart features6.6
7.0Build & durability6.5
Dimensions
Size comparison
Watch GT 3Watch S2
| Watch GT 3 | Watch S2 | Difference | |
|---|---|---|---|
| Height | 45.9 mm | 46 mm | −0.1 mm |
| Width | 45.9 mm | 46 mm | −0.1 mm |
| Thickness | 11 mm | 10.7 mm | +0.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch GT 3 better than Watch S2?
Watch GT 3 has no measurable advantages in this pair.
Why is Watch S2 better than Watch GT 3?
- NFC paymentsNo · Watch GT 3: Yes
- Battery capacity455 mAh vs 500 mAh+10%
- Thickness11 mm vs 10.7 mm+3%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 35 g | — |
| Thickness | 11 mm | 10.7 mm |
| Height | 45.9 mm | 46 mm |
| Width | 45.9 mm | 46 mm |
| Case material | Stainless steel | Stainless steel |
| Sapphire crystal | — | Yes |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Steel, Gold | Black, Silver, Light Gold |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 326 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | — |
| Battery capacity | 455 mAh | 500 mAh |
| Battery type | Li-Po | Li-Po |
| Wireless charging | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | Yes | Yes |
| Temperature sensor | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.1 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Music on the watch | Yes | — |
| Storage | 32 GB | — |
| RAM | 4 GB | — |
| Platform | ||
| Operating system | HarmonyOS 2.0 | Proprietary OS |
| Platform | HarmonyOS | Proprietary |
| Works with | iOS, Android | — |
