vs
9.2Health tracking5.0
6.0Build & durability8.9
Dimensions
Size comparison
Sense 2Scanwatch Light
| Sense 2 | Scanwatch Light | Difference | |
|---|---|---|---|
| Case size | 40.5 mm | 37 mm | +3.5 mm |
| Weight | 38 g | 27 g | +11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Sense 2 better than Scanwatch Light?
Sense 2 has no measurable advantages in this pair.
Why is Scanwatch Light better than Sense 2?
- Battery life (smartwatch mode)6 days vs 30 days5×
- Weight37.6 g vs 27.1 g+39%
Specifications
Side by side
| Design & durability | ||
| Case size | 40 mm | 37 mm |
| Weight | 37.6 g | 27.1 g |
| Thickness | 12.3 mm | — |
| Height | 40.5 mm | — |
| Width | 40.5 mm | — |
| Case material | Aluminium | Stainless steel |
| Lens / cover glass | — | Gorilla Glas Gorillaglas |
| Strap material | Silikon | — |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 ATM | 50 m / 5 bar / 5 ATM |
| Display | ||
| Display technology | AMOLED | OLED |
| Panel | AMOLED | OLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 30 days |
| Battery capacity | 162 mAh | — |
| Battery type | — | Li-Ion |
| Charging | — | ohne, Ladestation |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | Yes |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | accelerometer, ambient light | heart rate, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS, GLONASS | GPS |
| Connectivity | ||
| NFC payments | Yes | — |
| Bluetooth | 5 | 2 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | — |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Platform | ||
| Operating system | — | HealthSense OS 3 |
| Platform | — | Proprietary |
| Works with | iOS | iOS, Android |









