Fitbit Charge vs. Fitbit Flex vs. Pebble Core
 | | | |
| FitbitChargeRemove Buy Now | FitbitFlexRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||
| Suggested Price | $130 | $100 | $99 |
| Release | 2014 | 2013 | 2016 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | NA | ||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | NA | ||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 7-10 days | 5 days | NA |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | NA | ||
| Windows Phone | NA | NA | NA |
| Mac | NA | ||
| Windows | NA | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | NA | NA | NA |
| Size | NA | NA | NA |
| Touch | NA | NA | NA |
| Type | OLED | LED | NA |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | NA | ||
| Vibration | NA | ||
| Voice | |||
Hardware | |||
| Accelerometer | NA | ||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 1 ATM | 1 ATM | NA |
Notifications | |||
| Phone | NA | ||
| Emails | NA | ||
| Texts | NA | ||
Software | |||
| Operating System | NA | NA | NA |
| Apps | |||
| Music | |||