vs
5.2Smart features7.5
Dimensions
Size comparison
Watch SE (2nd Gen)Sense 2
| Watch SE (2nd Gen) | Sense 2 | Difference | |
|---|---|---|---|
| Case size | 44 mm | 40.5 mm | +3.5 mm |
| Thickness | 10.7 mm | 12.3 mm | −1.6 mm |
| Weight | 33 g | 38 g | −5 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch SE (2nd Gen) better than Sense 2?
- Weight32.9 g vs 37.6 g+14%
- Thickness10.7 mm vs 12.3 mm+15%
Why is Sense 2 better than Watch SE (2nd Gen)?
Sense 2 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 40 mm |
| Weight | 32.9 g | 37.6 g |
| Thickness | 10.7 mm | 12.3 mm |
| Height | — | 40.5 mm |
| Width | — | 40.5 mm |
| Case material | — | Aluminium |
| Strap material | — | Silikon |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 ATM |
| Display | ||
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Always-on display | — | Yes |
| Resolution (width) | 448 px | — |
| Resolution (height) | 368 px | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 6 days |
| Battery capacity | — | 162 mAh |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | accelerometer, ambient light |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GPS, GLONASS |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | — | Yes |
| Bluetooth | 5.3 | 5 |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | — | Yes |
| Microphone | — | Yes |
| Voice assistant | Yes | Yes |
| Music on the watch | Yes | — |
| Platform | ||
| Works with | iOS | iOS |









