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More Information | |||||
| Check Amazon | |||||
Price and Release Date | |||||
| Suggested Price | $149 | $100 | $120 | $255 | $ |
| Release / Update | 2020 | 2012 | 2015 | 2017 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | $ | ||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 7 days | 10–14 days | 8 days (without notifications) | 30 hours | 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 | Fitbit Pay | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 66x18 | 128x128 | |||
| Size | .721 inches | 1.4 inch | |||
| Touch | |||||
| Type | OLED | OLED | LED | LCD | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | Splash resistant | 2 ATM | WR30 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | n/a | n/a | n/a | |
| Apps | |||||
| Music | Spotify control | ||||
More Information | |||||
| Check Amazon | |||||
