Why is Watch X5 better than Smart 3.0?
- Water resistance5 ATM vs 3 ATM+67%
- Screen size1.97″ vs 1.78″+11%
- Resolution (width)390 px vs 368 px+6%
Why is Smart 3.0 better than Watch X5?
Smart 3.0 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | — |
| Weight | 29 g | — |
| Thickness | 10 mm | — |
| Height | 45.7 mm | — |
| Width | 40.2 mm | — |
| Case material | Aluminium | — |
| Lens / cover glass | — | Mineralglas Mineralglas |
| Water resistance | 5 ATM | 3 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 30 m / 3 bar / 3 ATM |
| Colours | Black, White | — |
| Display | ||
| Screen size | 1.97″ | 1.78″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 390 px | 368 px |
| Resolution (height) | 450 px | 448 px |
| Pixel density | 302 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 3 days |
| Battery capacity | 360 mAh | — |
| Battery type | Li-Ion | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, gyro, barometer, compass, heart rate, SpO2 | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO, BDS, QZSS | GPS |
| Barometric altimeter | Yes | — |
| Compass | Yes | — |
| Connectivity | ||
| NFC payments | Yes | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.3 | 5 |
| Smart features | ||
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | Proprietär |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |









