Dimensions
Size comparison
Pro 4NC92E
| Pro 4 | NC92E | Difference | |
|---|---|---|---|
| Case size | 47 mm | 15 mm | +32 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Pro 4 better than NC92E?
- AMOLED / OLED displayYes · NC92E: No
- Resolution (width)480 px vs 170 px2.8×
- Screen size1.56″ vs 1.47″+6%
Why is NC92E better than Pro 4?
- Battery capacity440 mAh vs 500 mAh+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 15 mm |
| Thickness | 9.9 mm | — |
| Case material | Stainless steel | Plastic / polymer |
| Strap material | — | Silikon |
| Display | ||
| Screen size | 1.56″ | 1.47″ |
| Display technology | AMOLED | — |
| Panel | AMOLED | IPS |
| AMOLED / OLED display | Yes | No |
| Always-on display | Yes | — |
| Resolution (width) | 480 px | 170 px |
| Resolution (height) | 480 px | 320 px |
| Battery | ||
| Battery life (smartwatch mode) | 5 days | — |
| Battery capacity | 440 mAh | 500 mAh |
| Health sensors | ||
| Optical heart rate | Yes | — |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | heart rate, SpO2 | accelerometer |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Connectivity | ||
| LTE (cellular) | — | Yes |
| Bluetooth | 5.1 | — |
| Platform | ||
| Works with | iOS, Android | — |
| Chipset | Jieli AC7013A | — |









