Dimensions
Size comparison
402PSW 100
| 402 | PSW 100 | Difference | |
|---|---|---|---|
| Case size | 46 mm | 48 mm | −2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is 402 better than PSW 100?
402 has no measurable advantages in this pair.
Why is PSW 100 better than 402?
PSW 100 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 48 mm |
| Thickness | — | 12 mm |
| Case material | — | Plastic / polymer |
| Strap material | Silikon | Silikon |
| Colours | Black | — |
| Display | ||
| Screen size | 1.43″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 466 px | — |
| Resolution (height) | 466 px | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, accelerometer | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| Bluetooth | 5.3 | — |
| Platform | ||
| Works with | iOS, Android | — |








