Dimensions
Size comparison
GSEMFWStreet X
| GSEMFW | Street X | Difference | |
|---|---|---|---|
| Case size | 47 mm | 45 mm | +2 mm |
| Weight | 38 g | 48 g | −10 g |
Drawn to the same scale from the official dimensions (front and side).
Why is GSEMFW better than Street X?
- Weight38 g vs 48 g+26%
- Battery capacity600 mAh vs 385 mAh+56%
Why is Street X better than GSEMFW?
- Battery life (smartwatch mode)2 days vs 10 days5×
- Resolution (width)240 px vs 416 px+73%
Specifications
Side by side
| Design & durability | ||
| Case size | 47 mm | 45 mm |
| Weight | 38 g | 48 g |
| Thickness | — | 13.8 mm |
| Height | — | 45 mm |
| Width | — | 45 mm |
| Case material | Plastic / polymer | Plastic / polymer |
| Strap material | Silikon | — |
| 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 | — | 1.28″ |
| Display technology | — | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | 240 px | 416 px |
| Resolution (height) | 240 px | 416 px |
| Pixel density | — | 325 ppi |
| Battery | ||
| Battery life (smartwatch mode) | 2 days | 10 days |
| GPS battery life | — | 42 h |
| Battery capacity | 600 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 | iOS, Android | Android, iOS |
