Fitbit Flex 2 specifications
| Dimensions | 0 x 0 x 11 mm |
| Stand-by | 5 days |
| Talk time | depends on usage |
| Announced | August 2016 |
| Status | No longer available |
| Fitness tracker | |
| Dust and waterproof | |
| Vibrating alert | |
| Reminder list | |
| Calories | |
| Pedometer | |
| Bluetooth | |
| With Android | 4.3+ |
| With iOS | |