vs
5.2Smart features9.0
Dimensions
Size comparison
Watch SE (2nd Gen)Watch 2
| Watch SE (2nd Gen) | Watch 2 | Difference | |
|---|---|---|---|
| Case size | 44 mm | 38.5 mm | +5.5 mm |
| Thickness | 10.7 mm | 11.6 mm | −0.9 mm |
| Weight | 33 g | 35 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch SE (2nd Gen) better than Watch 2?
- Weight32.9 g vs 35 g+6%
- Resolution (width)448 px vs 402 px+11%
- Thickness10.7 mm vs 11.6 mm+8%
Why is Watch 2 better than Watch SE (2nd Gen)?
Watch 2 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 46 mm |
| Weight | 32.9 g | 35 g |
| Thickness | 10.7 mm | 11.6 mm |
| Height | — | 46.4 mm |
| Width | — | 38.5 mm |
| Case material | — | Aluminium |
| Water resistance | — | 5 ATM |
| Colours | — | Star Blue, Platinum Black, Rose Gold |
| Display | ||
| Screen size | — | 1.91″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Resolution (width) | 448 px | 402 px |
| Resolution (height) | 368 px | 476 px |
| Pixel density | — | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery capacity | — | 510 mAh |
| Battery type | — | Li-Ion |
| Wireless charging | Yes | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | — |
| Sensors | — | Accelerometer, gyro, heart rate, compass, barometer, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | 5.3 | 5 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | — | Yes |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | — | 8 GB |
| RAM | — | 1 GB |
| Platform | ||
| Operating system | — | Android Wear OS - International ColorOS Watch 2.0 - China |
| Platform | — | Android |
| Works with | iOS | — |
| Chipset | — | Qualcomm Snapdragon Wear 4100 |
