vs
5.2Smart features5.6
Dimensions
Size comparison
Watch SE (2nd Gen)Watch GT 3 Pro
| Watch SE (2nd Gen) | Watch GT 3 Pro | Difference | |
|---|---|---|---|
| Case size | 44 mm | 46.6 mm | −2.6 mm |
| Thickness | 10.7 mm | 10.9 mm | −0.2 mm |
| Weight | 33 g | 50 g | −17 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch SE (2nd Gen) better than Watch GT 3 Pro?
- Weight32.9 g vs 50 g+52%
Why is Watch GT 3 Pro better than Watch SE (2nd Gen)?
- Resolution (width)448 px vs 466 px+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 44 mm | 47 mm |
| Weight | 32.9 g | 50 g |
| Thickness | 10.7 mm | 10.9 mm |
| Height | — | 46.6 mm |
| Width | — | 46.6 mm |
| Case material | — | Titanium |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Saphirglas |
| Water resistance | — | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 30 m / 5 ATM |
| Colours | — | Silver |
| Display | ||
| Screen size | — | 1.43″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Always-on display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 448 px | 466 px |
| Resolution (height) | 368 px | 466 px |
| Pixel density | — | 326 ppi |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 14 days |
| Battery capacity | — | 530 mAh |
| Battery type | — | Li-Po |
| Wireless charging | Yes | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Temperature sensor | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Dive mode | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Calls from the wrist | Yes | Yes |
| Speaker | — | Yes |
| Voice assistant | Yes | — |
| Music on the watch | Yes | Yes |
| Storage | — | 32 GB |
| Platform | ||
| Operating system | — | HarmonyOS 2.0 |
| Platform | — | HarmonyOS |
| Works with | iOS | iOS |
