vs
7.5Display8.9
5.0Health tracking5.0
3.9Smart features9.8
Dimensions
Size comparison
Watch X1Watch Ultimate Design Spring
| Watch X1 | Watch Ultimate Design Spring | Difference | |
|---|---|---|---|
| Height | 46.5 mm | 42.9 mm | +3.6 mm |
| Width | 46.5 mm | 42.9 mm | +3.6 mm |
| Thickness | 11 mm | 10.8 mm | +0.2 mm |
| Weight | 56 g | 91 g | −35 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch X1 better than Watch Ultimate Design Spring?
- Weight55.6 g vs 91 g+64%
- Screen size1.43″ vs 1.38″+4%
Why is Watch Ultimate Design Spring better than Watch X1?
- Built-in GPSNo · Watch X1: Yes
- NFC paymentsNo · Watch X1: Yes
- LTE (cellular)No · Watch X1: Yes
- Wireless chargingNo · Watch X1: Yes
- eSIMNo · Watch X1: Yes
- Pixel density326 ppi vs 338 ppi+4%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 43 mm |
| Weight | 55.6 g | 91 g |
| Thickness | 11 mm | 10.8 mm |
| Height | 46.5 mm | 42.9 mm |
| Width | 46.5 mm | 42.9 mm |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire crystal glass |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Colours | Gray, Silver | Diamond Silver |
| Display | ||
| Screen size | 1.43″ | 1.38″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | LTPO2 AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | 466 px |
| Resolution (height) | 466 px | 466 px |
| Pixel density | 326 ppi | 338 ppi |
| Peak brightness | — | 3,000 nits |
| LTPO display | — | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | — | 540 mAh |
| Battery type | Li-Po | Li-Ion |
| Wireless charging | No | Yes |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Temperature sensor | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature), X-TAP |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | Yes |
| eSIM | No | Yes |
| Wi-Fi | — | Wi-Fi 6 |
| Bluetooth | — | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Platform | ||
| Operating system | RTOS OS | HarmonyOS 6.1 |
| Platform | Proprietary | HarmonyOS |
| Chipset | — | Kirin W80 |
