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| FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | Pebble2Remove Buy Now |
Basic Info | |||
| Suggested Price | $130 | $150 | $129 |
| Release | 2014 | 2018 | 2016 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 7-10 days | 7 days | 7 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | NA | n/a | |
| Mac | n/a | ||
| Windows | Not yet | n/a | |
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | NA | ||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | NA | 66 x 18 | n/a |
| Size | NA | .721 inches | n/a |
| Touch | NA | ||
| Type | OLED | OLED | e-paper |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 1 ATM | 5 ATM | 3 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | NA | NA | Pebble OS |
| Apps | |||
| Music | |||