Why is RS4 Plus better than SMW 20?
- AMOLED / OLED displayYes · SMW 20: No
- Screen size1.78″ vs 1.3″+37%
- Weight49 g vs 58 g+18%
- Battery capacity230 mAh vs 220 mAh+5%
Why is SMW 20 better than RS4 Plus?
SMW 20 has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 49 g | 58 g |
| Thickness | 11 mm | — |
| Strap material | Silikon | — |
| Colours | — | Black |
| Display | ||
| Screen size | 1.78″ | 1.3″ |
| Display technology | AMOLED | LCD |
| Panel | AMOLED | LCD |
| AMOLED / OLED display | Yes | No |
| Resolution (width) | 368 px | — |
| Resolution (height) | 448 px | — |
| Battery | ||
| Battery capacity | 230 mAh | 220 mAh |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| ECG | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate | heart rate |
| Connectivity | ||
| Bluetooth | 5.1 | 4 |
| Platform | ||
| Works with | iOS | Android |
