vs
5.0Health tracking5.0
6.4Build & durability8.9
Dimensions
Size comparison
Watch 3Scanwatch Light
| Watch 3 | Scanwatch Light | Difference | |
|---|---|---|---|
| Case size | 46.1 mm | 37 mm | +9.1 mm |
| Weight | 36 g | 27 g | +9 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch 3 better than Scanwatch Light?
Watch 3 has no measurable advantages in this pair.
Why is Scanwatch Light better than Watch 3?
- Weight36 g vs 27.1 g+33%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 37 mm |
| Weight | 36 g | 27.1 g |
| Thickness | 13.8 mm | — |
| Height | 46.1 mm | — |
| Width | 46.1 mm | — |
| Case material | — | Stainless steel |
| Lens / cover glass | — | Gorilla Glas Gorillaglas |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Black, Silver | — |
| Display | ||
| Screen size | 1.43″ | — |
| Display technology | AMOLED | OLED |
| Panel | AMOLED | OLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | — |
| Resolution (height) | 466 px | — |
| Pixel density | 326 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 30 days |
| Battery capacity | 505 mAh | — |
| Battery type | — | Li-Ion |
| Charging | — | ohne, Ladestation |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2 | heart rate, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | Yes | — |
| eSIM | Yes | — |
| Bluetooth | 5.2 | 2 |
| Smart features | ||
| Speaker | Yes | — |
| Storage | 4 GB | — |
| RAM | 0.1 GB | — |
| Platform | ||
| Operating system | Blue OS | HealthSense OS 3 |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |
