vs
7.5Display4.6
5.0Health tracking5.0
8.0Sports & outdoor4.7
9.6Smart features9.8
6.4Build & durability3.3
Dimensions
Size comparison
Watch 3Watch 2 Pro
| Watch 3 | Watch 2 Pro | Difference | |
|---|---|---|---|
| Height | 46.1 mm | 47.6 mm | −1.5 mm |
| Width | 46.1 mm | 45.9 mm | +0.2 mm |
| Thickness | 13.8 mm | 11.8 mm | +2 mm |
| Weight | 36 g | 54 g | −18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 3 better than Watch 2 Pro?
- Weight36 g vs 54.5 g+51%
Why is Watch 2 Pro better than Watch 3?
- Storage4 GB vs 32 GB8×
- Thickness13.8 mm vs 11.8 mm+17%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 48 mm |
| Weight | 36 g | 54.5 g |
| Thickness | 13.8 mm | 11.8 mm |
| Height | 46.1 mm | 47.6 mm |
| Width | 46.1 mm | 45.9 mm |
| Case material | — | Stainless steel |
| Strap material | — | Kautschuk |
| Water resistance | 5 ATM | 5 ATM |
| Colours | Black, Silver | Black, Silver |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 326 ppi | 326 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 505 mAh | 495 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | 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 5 |
| Bluetooth | 5.2 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | 4 GB | 32 GB |
| RAM | 0.1 GB | 2 GB |
| Platform | ||
| Operating system | Blue OS | Android Wear OS 3.5 |
| Platform | Proprietary | Android |
| Works with | — | iOS, Android |
| Chipset | — | Qualcomm Snapdragon W5+ Gen 1 |
