Dimensions
Size comparison
NC83SStreet X
| NC83S | Street X | Difference | |
|---|---|---|---|
| Height | 48 mm | 45 mm | +3 mm |
| Width | 38 mm | 45 mm | −7 mm |
| Thickness | 16 mm | 13.8 mm | +2.2 mm |
| Weight | 55 g | 48 g | +7 g |
Drawn to the same scale from the official dimensions (front and side).
Why is NC83S better than Street X?
- Screen size1.69″ vs 1.28″+32%
- Battery capacity700 mAh vs 385 mAh+82%
Why is Street X better than NC83S?
- Battery life (smartwatch mode)6 days vs 10 days+67%
- Weight55 g vs 48 g+15%
- Thickness16 mm vs 13.8 mm+16%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 45 mm |
| Weight | 55 g | 48 g |
| Thickness | 16 mm | 13.8 mm |
| Height | 48 mm | 45 mm |
| Width | 38 mm | 45 mm |
| Case material | — | Plastic / polymer |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | WR50 |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black | Night Black, Snow White, Forest Green |
| Display | ||
| Screen size | 1.69″ | 1.28″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 416 px |
| Resolution (height) | — | 416 px |
| Pixel density | — | 325 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 6 days | 10 days |
| GPS battery life | — | 42 h |
| Battery capacity | 700 mAh | 385 mAh |
| Battery type | — | Li-Pol |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| HRV tracking | — | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate | Barometer, Magnetometer compass, Accelerometer, Gyroscope |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | — |
| Offline maps | — | No |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| LED flashlight | — | Yes |
| Connectivity | ||
| LTE (cellular) | Yes | — |
| Platform | ||
| Operating system | — | Polar OS |
| Platform | — | Proprietary |
| Works with | — | Android, iOS |
