8.8Display5.3
Why is RS4 Plus better than Band Style?
- Screen size1.78″ vs 1.1″+62%
- Resolution (width)368 px vs 126 px2.9×
- Battery capacity230 mAh vs 100 mAh2.3×
Why is Band Style better than RS4 Plus?
Band Style has no measurable advantages in this pair.
Specifications
Side by side
| Design & durability | ||
| Weight | 49 g | — |
| Thickness | 11 mm | — |
| Lens / cover glass | — | 2.5D-Glas |
| Strap material | Silikon | Kautschuk |
| Display | ||
| Screen size | 1.78″ | 1.1″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Resolution (width) | 368 px | 126 px |
| Resolution (height) | 448 px | 294 px |
| Battery | ||
| Battery life (smartwatch mode) | — | 12 days |
| Battery capacity | 230 mAh | 100 mAh |
| Battery type | Li-Po | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate | heart rate, SpO2, accelerometer |
| Sports & navigation | ||
| Built-in GPS | — | Yes |
| Satellite systems | — | GPS |
| Multisport / triathlon mode | — | Yes |
| Connectivity | ||
| Bluetooth | 5.1 | 5 |
| Platform | ||
| Works with | iOS | Android |
| Chipset | — | Ambiq Apollo3 |
