vs
9.2Display5.7
9.5Sports & outdoor8.0
9.0Build & durability5.8
Dimensions
Size comparison
GTS 4Watch 3 43mm
| GTS 4 | Watch 3 43mm | Difference | |
|---|---|---|---|
| Height | 36.5 mm | 43.2 mm | −6.7 mm |
| Width | 42.7 mm | 43.2 mm | −0.5 mm |
| Thickness | 9.9 mm | 11 mm | −1.1 mm |
| Weight | 27 g | 38 g | −11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GTS 4 better than Watch 3 43mm?
- Weight27 g vs 37.8 g+40%
- Screen size1.75″ vs 1.32″+33%
- Thickness9.9 mm vs 11 mm+11%
Why is Watch 3 43mm better than GTS 4?
- Resolution (width)390 px vs 466 px+19%
- Battery capacity300 mAh vs 354 mAh+18%
- Pixel density341 ppi vs 352 ppi+3%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 43 mm |
| Weight | 27 g | 37.8 g |
| Thickness | 9.9 mm | 11 mm |
| Height | 36.5 mm | 43.2 mm |
| Width | 42.7 mm | 43.2 mm |
| Case material | Aluminium | Stainless steel |
| Lens / cover glass | Tempered glass | — |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | — | Black Steel, Silver Steel |
| Display | ||
| Screen size | 1.75″ | 1.32″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 390 px | 466 px |
| Resolution (height) | 450 px | 466 px |
| Pixel density | 341 ppi | 352 ppi |
| Peak brightness | — | 1,000 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 8 days | — |
| GPS battery life | 28 h | — |
| GPS battery life (dual-band) | 16 h | — |
| Battery capacity | 300 mAh | 354 mAh |
| Battery type | — | Li-Ion |
| Charging | Magnetic charging | — |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, gyro, barometer, compass, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | 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 4 |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Storage | — | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | Zepp OS | Wear OS |
| Platform | Proprietary | Wear OS |
| Works with | iOS, Android | — |
| Chipset | — | Qualcomm Snapdragon W5 Gen 1 |
