vs
4.3Display5.8
5.0Health tracking5.0
8.0Sports & outdoor8.0
3.9Smart features3.9
2.7Build & durability5.0
Dimensions
Size comparison
X3Watch 5 Ultra
| X3 | Watch 5 Ultra | Difference | |
|---|---|---|---|
| Height | 53.8 mm | 46.3 mm | +7.5 mm |
| Width | 53.8 mm | 46.3 mm | +7.5 mm |
| Thickness | 13.5 mm | 11.4 mm | +2.1 mm |
| Weight | 95 g | 52 g | +43 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X3 better than Watch 5 Ultra?
- Screen size1.73″ vs 1.5″+15%
- Battery capacity900 mAh vs 480 mAh+88%
- Pixel density381 ppi vs 310 ppi+23%
Why is Watch 5 Ultra better than X3?
- AMOLED / OLED displayNo · X3: Yes
- Weight94.6 g vs 51.8 g+83%
- Thickness13.5 mm vs 11.4 mm+18%
Specifications
Side by side
| Design & durability | ||
| Case size | 54 mm | 46 mm |
| Weight | 94.6 g | 51.8 g |
| Thickness | 13.5 mm | 11.4 mm |
| Height | 53.8 mm | 46.3 mm |
| Width | 53.8 mm | 46.3 mm |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire Glass |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Colours | Black | Black, Brown |
| Display | ||
| Screen size | 1.73″ | 1.5″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | LTPO AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 381 ppi | 310 ppi |
| LTPO display | — | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | 900 mAh | 480 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2, barometer, compass | Accelerometer, gyro, heart rate, barometer, compass, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | — | 8 GB |
| Platform | ||
| Operating system | Proprietary OS | Proprietary OS |
| Platform | Proprietary | Proprietary |
