Dimensions
Size comparison
WatchWatch S
| Watch | Watch S | Difference | |
|---|---|---|---|
| Height | 46 mm | 47 mm | −1 mm |
| Width | 39 mm | 47 mm | −8 mm |
| Thickness | 11.4 mm | 12 mm | −0.6 mm |
| Weight | 40 g | 48 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch better than Watch S?
- Built-in GPSYes · Watch S: No
- AMOLED / OLED displayYes · Watch S: No
- NFC paymentsYes · Watch S: No
- LTE (cellular)Yes · Watch S: No
- Screen size1.91″ vs 1.3″+47%
- eSIMYes · Watch S: No
- SpeakerYes · Watch S: No
- Weight40 g vs 48 g+20%
- Pixel density326 ppi vs 278 ppi+17%
- Resolution (width)402 px vs 360 px+12%
- Battery capacity430 mAh vs 390 mAh+10%
- Thickness11.4 mm vs 12 mm+5%
Why is Watch S better than Watch?
Watch S has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | 40 g | 48 g |
| Thickness | 11.4 mm | 12 mm |
| Height | 46 mm | 47 mm |
| Width | 39 mm | 47 mm |
| Case material | Stainless steel | Aluminium |
| Sapphire crystal | Yes | — |
| Lens / cover glass | Schott Xensation Up (46mm), Corning Gorilla Glass (41mm) | Corning Gorilla Glass |
| Water resistance | 5 ATM | — |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black, Glossy Gold, Pink Gold, Silver Mist | Black, Silver |
| Display | ||
| Screen size | 1.91″ | 1.3″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | IPS LCD |
| AMOLED / OLED display | Yes | No |
| Resolution (width) | 402 px | 360 px |
| Resolution (height) | 476 px | 360 px |
| Pixel density | 326 ppi | 278 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 430 mAh | 390 mAh |
| Battery type | Li-Ion | Li-Ion |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, compass, barometer | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | No |
| Satellite systems | GLONASS, BDS | — |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | No |
| LTE (cellular) | Yes | No |
| eSIM | Yes | No |
| Wi-Fi | Wi-Fi 4 | — |
| Bluetooth | 4.2 | 5 |
| Smart features | ||
| Speaker | Yes | No |
| Storage | 8 GB | — |
| RAM | 1 GB | — |
| Platform | ||
| Operating system | Android Wear OS - International ColorOS Watch OS - China | Proprietary OS |
| Platform | Android | Proprietary |
| Chipset | Qualcomm Snapdragon Wear 3100 - International | — |









