vs
4.7Display7.7
Dimensions
Size comparison
ICE Smart ST 2.0Watch S4
| ICE Smart ST 2.0 | Watch S4 | Difference | |
|---|---|---|---|
| Case size | 41 mm | 47.3 mm | −6.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ICE Smart ST 2.0 better than Watch S4?
ICE Smart ST 2.0 has no measurable advantages in this pair.
Why is Watch S4 better than ICE Smart ST 2.0?
- Screen size1.2″ vs 1.43″+19%
- Battery capacity300 mAh vs 486 mAh+62%
Specifications
Side by side
| Design & durability | ||
| Case size | 41 mm | 47 mm |
| Weight | — | 44.5 g |
| Thickness | — | 12 mm |
| Height | — | 47.3 mm |
| Width | — | 47.3 mm |
| Case material | — | Aluminium |
| Lens / cover glass | Mineralglas | Scratch/drop-proof glass |
| Strap material | Edelstahl | — |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Roségold | Black, Silver, Rainbow |
| Display | ||
| Screen size | 1.2″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 466 px |
| Resolution (height) | — | 466 px |
| Pixel density | — | 326 ppi |
| Peak brightness | — | 2,200 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 15 days |
| Battery capacity | 300 mAh | 486 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| ECG | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Dive mode | Yes | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | Yes |
| eSIM | — | Yes |
| Bluetooth | — | 5.3 |
| Smart features | ||
| Calls from the wrist | — | Yes |
| Speaker | — | Yes |
| Platform | ||
| Operating system | — | HyperOS 2 |
| Platform | — | Proprietary |
| Works with | iOS, Android | iOS, Android |
