vs
5.9Display6.6
4.9Health tracking9.4
8.0Sports & outdoor6.2
9.6Smart features8.5
3.9Build & durability3.6
Dimensions
Size comparison
Watch 4 ProWatch 3
| Watch 4 Pro | Watch 3 | Difference | |
|---|---|---|---|
| Height | 46.4 mm | 46.2 mm | +0.2 mm |
| Width | 46.4 mm | 46.2 mm | +0.2 mm |
| Thickness | 11.4 mm | 12.2 mm | −0.8 mm |
| Weight | 50 g | 54 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 4 Pro better than Watch 3?
- Weight50 g vs 54 g+8%
- Screen size1.5″ vs 1.43″+5%
- Thickness11.4 mm vs 12.2 mm+7%
- Battery capacity480 mAh vs 450 mAh+7%
Why is Watch 3 better than Watch 4 Pro?
- Pixel density310 ppi vs 326 ppi+5%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 46 mm |
| Weight | 50 g | 54 g |
| Thickness | 11.4 mm | 12.2 mm |
| Height | 46.4 mm | 46.2 mm |
| Width | 46.4 mm | 46.2 mm |
| Case material | Stainless steel | Stainless steel |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Black, Silver, Gold | Black, Silver |
| Display | ||
| Screen size | 1.5″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 464 px | 466 px |
| Resolution (height) | 464 px | 466 px |
| Pixel density | 310 ppi | 326 ppi |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 3 days |
| Battery capacity | 480 mAh | 450 mAh |
| Battery type | Li-Po | Li-Ion |
| Wireless charging | Yes | 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, barometer, compass, SpO2 | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | Yes | Yes |
| Microphone | — | Yes |
| Storage | — | 16 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | MagicOS 7.2 | HarmonyOS 2.0 |
| Platform | Proprietary | HarmonyOS |
| Works with | — | iOS, Android |
| Chipset | — | HiSilicon Hi6262 |
