Why is Charge 6 better than RS4 Plus?
Charge 6 has no measurable advantages in this pair.
Why is RS4 Plus better than Charge 6?
- Screen size1″ vs 1.78″+78%
- Battery capacity65 mAh vs 230 mAh3.5×
- Weight51 g vs 49 g+4%
Specifications
Side by side
| Design & durability | ||
| Weight | 51 g | 49 g |
| Thickness | — | 11 mm |
| Case material | Aluminium | — |
| Lens / cover glass | Gorillaglas | — |
| Strap material | Silikon | Silikon |
| Water resistance | 5 ATM | — |
| Water rating (maker) | 50 m | — |
| Display | ||
| Screen size | 1″ | 1.78″ |
| Display technology | AMOLED | AMOLED |
| Panel | — | AMOLED |
| AMOLED / OLED display | — | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | — | 368 px |
| Resolution (height) | — | 448 px |
| Battery | ||
| Battery life (smartwatch mode) | 7 days | — |
| Battery capacity | 65 mAh | 230 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | — |
| ECG | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | heart rate, accelerometer | heart rate |
| Sports & navigation | ||
| Built-in GPS | Yes | — |
| Satellite systems | GPS | — |
| Connectivity | ||
| NFC payments | Yes | — |
| Bluetooth | 4 | 5.1 |
| Platform | ||
| Works with | iOS, Android | iOS |









