Fitbit Charge HR specifications
| Dimensions | 0 x 21 x 0 mm |
| Stand-by | 5 days |
| Talk time | depends on usage |
| Announced | October 2014 |
| Status | No longer available |
| Fitness tracker | |
| Directional key | |
| Monochrome display | OLED |
| Dust and waterproof | |
| Date and time notation | |
| Pedometer | |
| Bluetooth | v4.0 |
| Battery | Li-poly |
| Gesture recognition | |
| Heart rate monitor | |