Dimensions
Size comparison
GTR 4Watch 4
| GTR 4 | Watch 4 | Difference | |
|---|---|---|---|
| Height | 46 mm | 45.3 mm | +0.7 mm |
| Width | 46 mm | 39.1 mm | +6.9 mm |
| Thickness | 10.6 mm | 11.2 mm | −0.6 mm |
| Weight | 34 g | 32 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GTR 4 better than Watch 4?
- Resolution (width)466 px vs 390 px+19%
- Thickness10.6 mm vs 11.2 mm+6%
- Battery capacity475 mAh vs 451 mAh+5%
Why is Watch 4 better than GTR 4?
- Screen size1.43″ vs 1.75″+22%
- Weight34 g vs 32 g+6%
- Pixel density326 ppi vs 340 ppi+4%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | 34 g | 32 g |
| Thickness | 10.6 mm | 11.2 mm |
| Height | 46 mm | 45.3 mm |
| Width | 46 mm | 39.1 mm |
| Case material | Aluminium | Plastic / polymer |
| Lens / cover glass | Tempered glass + | — |
| Water resistance | 5 ATM | 5 ATM |
| Colours | — | Black, Gold |
| Display | ||
| Screen size | 1.43″ | 1.75″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 466 px | 390 px |
| Resolution (height) | 466 px | 450 px |
| Pixel density | 326 ppi | 340 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 14 days | — |
| GPS battery life | 44 h | — |
| GPS battery life (dual-band) | 25 h | — |
| Battery capacity | 475 mAh | 451 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, gyro, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | — |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Sport profiles | 150 | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Storage | — | 4 GB |
| RAM | — | 0.031 GB |
| Platform | ||
| Operating system | Zepp OS | MagicOS 7.2 |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | — |
