Dimensions
Size comparison
GTR 4Watch S
| GTR 4 | Watch S | Difference | |
|---|---|---|---|
| Height | 46 mm | 45 mm | +1 mm |
| Width | 46 mm | 45 mm | +1 mm |
| Thickness | 10.6 mm | 8.9 mm | +1.7 mm |
| Weight | 34 g | 35 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR 4 better than Watch S?
- Battery life (smartwatch mode)14 days vs 7 days2×
- Wi-FiWi-Fi 4 vs Wi-Fi 14×
- Weight34 g vs 35 g+3%
- Battery capacity475 mAh vs 339 mAh+40%
- Pixel density326 ppi vs 317 ppi+3%
Why is Watch S better than GTR 4?
- Screen size1.43″ vs 1.46″+2%
- Thickness10.6 mm vs 8.9 mm+19%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | 34 g | 35 g |
| Thickness | 10.6 mm | 8.9 mm |
| Height | 46 mm | 45 mm |
| Width | 46 mm | 45 mm |
| Case material | Aluminium | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Tempered glass + | Saphirglas, 2D-Glas |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | — | Black, Silver |
| Display | ||
| Screen size | 1.43″ | 1.46″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 464 px |
| Resolution (height) | 466 px | 464 px |
| Pixel density | 326 ppi | 317 ppi |
| Peak brightness | — | 3,000 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | 7 days |
| GPS battery life | 44 h | — |
| GPS battery life (dual-band) | 25 h | — |
| Battery capacity | 475 mAh | 339 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging | Schnellladefunktion, magnetische Ladeschale |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Sport profiles | 150 | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 1 |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Storage | — | 4 GB |
| Platform | ||
| Operating system | Zepp OS | ColorOS Watch 7.1 |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | Android |
| Chipset | — | Qualcomm Snapdragon W5 Gen 1 |
