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More Information | |||
| Check Amazon | Check Amazon | ||
Price and Release Date | |||
| Suggested Price | $150 | $299 | $450 |
| Release / Update | 2018 | 2017 | 2014 |
Activity & Fitness | |||
| Calories | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Stress mgt | |||
| Female health | |||
| Skin temp | |||
| Breath rate | |||
Battery | |||
| Duration | 7 days | 4+ days | 8 months |
| Rechargeable | |||
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Compatibility Support | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | n/a | ||
| Windows | Not yet | n/a | |
Connectivity Support | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | $ | ||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 66x18 | 348x250 | n/a |
| Size | .721 inches | 1.42 | 1.3 inches |
| Touch | |||
| Type | OLED | OLED | Analog |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5 ATM | 50m | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Fitbit OS | Fitbit OS | n/a |
| Apps | |||
| Music | |||
More Information | |||
| Check Amazon | Check Amazon | ||
