vs
9.6Display6.9
5.0Health tracking9.5
9.6Smart features3.9
8.0Build & durability7.0
Dimensions
Size comparison
Watch 4Watch GT 3
| Watch 4 | Watch GT 3 | Difference | |
|---|---|---|---|
| Height | 45.3 mm | 45.9 mm | −0.6 mm |
| Width | 39.1 mm | 45.9 mm | −6.8 mm |
| Thickness | 11.2 mm | 11 mm | +0.2 mm |
| Weight | 32 g | 35 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 better than Watch GT 3?
- NFC paymentsYes · Watch GT 3: No
- LTE (cellular)Yes · Watch GT 3: No
- Screen size1.75″ vs 1.43″+22%
- eSIMYes · Watch GT 3: No
- Weight32 g vs 35 g+9%
- Pixel density340 ppi vs 326 ppi+4%
Why is Watch GT 3 better than Watch 4?
- Storage4 GB vs 32 GB8×
- Resolution (width)390 px vs 466 px+19%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 46 mm |
| Weight | 32 g | 35 g |
| Thickness | 11.2 mm | 11 mm |
| Height | 45.3 mm | 45.9 mm |
| Width | 39.1 mm | 45.9 mm |
| Case material | Plastic / polymer | Stainless steel |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Gold | Black, Steel, Gold |
| Display | ||
| Screen size | 1.75″ | 1.43″ |
| 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 | 340 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 451 mAh | 455 mAh |
| Battery type | Li-Ion | Li-Po |
| Wireless charging | — | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | Yes | No |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Bluetooth | 5.2 | 5.1 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 4 GB | 32 GB |
| RAM | 0.031 GB | 4 GB |
| Platform | ||
| Operating system | MagicOS 7.2 | HarmonyOS 2.0 |
| Platform | Proprietary | HarmonyOS |
| Works with | — | iOS, Android |
