Dimensions
Size comparison
Watch 3Watch 3
| Watch 3 | Watch 3 | Difference | |
|---|---|---|---|
| Height | 46.2 mm | 43 mm | +3.2 mm |
| Width | 46.2 mm | 37 mm | +9.2 mm |
| Thickness | 12.2 mm | 11.7 mm | +0.5 mm |
| Weight | 54 g | 32 g | +22 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 3 better than Watch 3?
- Resolution (width)466 px vs 372 px+25%
Why is Watch 3 better than Watch 3?
- Weight54 g vs 31.9 g+69%
- Screen size1.43″ vs 1.75″+22%
- Storage16 GB vs 32 GB2×
- Thickness12.2 mm vs 11.7 mm+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 43 mm |
| Weight | 54 g | 31.9 g |
| Thickness | 12.2 mm | 11.7 mm |
| Height | 46.2 mm | 43 mm |
| Width | 46.2 mm | 37 mm |
| Case material | Stainless steel | Aluminium |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Silver | 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 | 372 px |
| Resolution (height) | 466 px | 430 px |
| Pixel density | 326 ppi | 326 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 3 days | — |
| Battery capacity | — | 400 mAh |
| Battery type | Li-Ion | Li-Ion |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Temperature sensor | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) | Accelerometer, gyro, heart rate, compass, barometer, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 5.2 | 5 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 16 GB | 32 GB |
| RAM | 2 GB | 1 GB |
| Platform | ||
| Operating system | HarmonyOS 2.0 | Android Wear OS - International ColorOS Watch 3.0 - China |
| Platform | HarmonyOS | Android |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
