3.9Display4.7
Dimensions
Size comparison
U1ICE Smart ST 2.0
| U1 | ICE Smart ST 2.0 | Difference | |
|---|---|---|---|
| Case size | 42.4 mm | 41 mm | +1.4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is U1 better than ICE Smart ST 2.0?
- Screen size1.93″ vs 1.2″+61%
Why is ICE Smart ST 2.0 better than U1?
- AMOLED / OLED displayNo · U1: Yes
Specifications
Side by side
| Design & durability | ||
| Case size | 50 mm | 41 mm |
| Weight | 43.8 g | — |
| Thickness | 11.4 mm | — |
| Height | 49.8 mm | — |
| Width | 42.4 mm | — |
| Lens / cover glass | — | Mineralglas |
| Strap material | — | Edelstahl |
| Water resistance | 1 ATM | — |
| Colours | Black, Pink | Roségold |
| Display | ||
| Screen size | 1.93″ | 1.2″ |
| Display technology | LCD | AMOLED |
| Panel | TFT LCD | AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | — |
| Resolution (height) | 288 px | — |
| Pixel density | 194 ppi | — |
| Refresh rate | 60 Hz | — |
| Battery | ||
| Battery capacity | 300 mAh | 300 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, SpO2 | heart rate |
| Sports & navigation | ||
| Built-in GPS | No | — |
| Dive mode | — | Yes |
| Connectivity | ||
| NFC payments | No | — |
| LTE (cellular) | No | — |
| eSIM | No | — |
| Bluetooth | 5.4 | — |
| Smart features | ||
| Speaker | Yes | — |
| Platform | ||
| Operating system | Proprietary OS | — |
| Platform | Proprietary | — |
| Works with | — | iOS, Android |
