Dimensions
Size comparison
X5Watch X5i
| X5 | Watch X5i | Difference | |
|---|---|---|---|
| Height | 53.9 mm | 46.7 mm | +7.2 mm |
| Width | 45.4 mm | 40.5 mm | +4.9 mm |
| Thickness | 14.4 mm | 10.9 mm | +3.5 mm |
| Weight | 84 g | 28 g | +56 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X5 better than Watch X5i?
- Built-in GPSYes · Watch X5i: No
- Water resistance3 ATM vs 1 ATM3×
- Battery capacity900 mAh vs 420 mAh2.1×
- Screen size2.13″ vs 1.97″+8%
- Resolution (width)410 px vs 390 px+5%
Why is Watch X5i better than X5?
- Weight84 g vs 28 g3×
- Thickness14.4 mm vs 10.9 mm+32%
Specifications
Side by side
| Design & durability | ||
| Case size | 54 mm | 47 mm |
| Weight | 84 g | 28 g |
| Thickness | 14.4 mm | 10.9 mm |
| Height | 53.9 mm | 46.7 mm |
| Width | 45.4 mm | 40.5 mm |
| Case material | — | Plastic / polymer |
| Strap material | — | Silikon |
| Water resistance | 3 ATM | 1 ATM |
| Ingress protection | — | IP68 |
| Water resistance (IPx) | — | IPx8 |
| Water rating (maker) | — | 1 ATM |
| Colours | Black | Black, White |
| Display | ||
| Screen size | 2.13″ | 1.97″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 410 px | 390 px |
| Resolution (height) | 502 px | 450 px |
| Pixel density | 304 ppi | 302 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 21 days |
| Battery capacity | 900 mAh | 420 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | No |
| Connectivity | ||
| NFC payments | No | No |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Bluetooth | 5.3 | 5.4 |
| Smart features | ||
| Speaker | Yes | Yes |
| Microphone | — | Yes |
| Platform | ||
| Operating system | Proprietary OS | RTOS OS |
| Platform | Proprietary | Proprietary |
| Works with | — | iOS, Android |









