vs
8.6Display9.6
4.9Health tracking4.9
Why is Ecowatch 4 better than PSW 300?
- Battery capacity260 mAh vs 240 mAh+8%
Why is PSW 300 better than Ecowatch 4?
PSW 300 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Case size | — | 41 mm |
| Weight | 45 g | — |
| Thickness | — | 13 mm |
| Strap material | Silikon | Silikon |
| Colours | Black | — |
| Display | ||
| Screen size | 1.85″ | 1.85″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 390 px | — |
| Resolution (height) | 450 px | — |
| Battery | ||
| Battery life (smartwatch mode) | — | 12 days |
| Battery capacity | 260 mAh | 240 mAh |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | — | Yes |
| Sensors | heart rate, SpO2 | heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| Bluetooth | 5 | — |
