vs
9.0Display5.7
5.0Health tracking9.5
8.0Sports & outdoor4.7
9.6Smart features5.9
8.2Build & durability5.6
Dimensions
Size comparison
Watch 3Watch S1 Pro
| Watch 3 | Watch S1 Pro | Difference | |
|---|---|---|---|
| Height | 43 mm | 46 mm | −3 mm |
| Width | 37 mm | 46 mm | −9 mm |
| Thickness | 11.7 mm | 11.3 mm | +0.4 mm |
| Weight | 32 g | 48 g | −17 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 3 better than Watch S1 Pro?
- LTE (cellular)Yes · Watch S1 Pro: No
- Weight31.9 g vs 48.5 g+52%
- eSIMYes · Watch S1 Pro: No
- Screen size1.75″ vs 1.47″+19%
Why is Watch S1 Pro better than Watch 3?
- Pixel density326 ppi vs 462 ppi+42%
- Resolution (width)372 px vs 480 px+29%
- Battery capacity400 mAh vs 500 mAh+25%
- Thickness11.7 mm vs 11.3 mm+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 46 mm |
| Weight | 31.9 g | 48.5 g |
| Thickness | 11.7 mm | 11.3 mm |
| Height | 43 mm | 46 mm |
| Width | 37 mm | 46 mm |
| Case material | Aluminium | Stainless steel |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Saphirglas |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 ATM |
| Colours | Black, Gold | Black, Silver |
| Display | ||
| Screen size | 1.75″ | 1.47″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 372 px | 480 px |
| Resolution (height) | 430 px | 480 px |
| Pixel density | 326 ppi | 462 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 14 days |
| Battery capacity | 400 mAh | 500 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, compass, barometer, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, 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 | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Voice assistant | — | Yes |
| Storage | 32 GB | — |
| RAM | 1 GB | — |
| Platform | ||
| Operating system | Android Wear OS - International ColorOS Watch 3.0 - China | MIUI Watch OS |
| Platform | Android | Proprietary |
| Works with | — | iOS, Android |
| Chipset | Qualcomm Snapdragon W5+ Gen 1 | — |
