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More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
Price and Release Date | ||||
| Suggested Price | $149 | $120 | $99 | $170 |
| Release / Update | 2020 | 2015 | 2019 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Distance | ||||
| Heart | $ | |||
| VO2max (Oxygen) | ||||
| Sleep | ||||
| Steps | ||||
| Stress mgt | ||||
| Female health | ||||
| Skin temp | ||||
| Breath rate | ||||
Battery | ||||
| Duration | 7 days | 8 days (without notifications) | 7 days | 3 days |
| Rechargeable | ||||
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Compatibility Support | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | ||||
| Mac | n/a | n/a | ||
| Windows | Not yet | n/a | n/a | |
Connectivity Support | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | Fitbit Pay | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 66x18 | 128x64 | 296 x 128 | |
| Size | .721 inches | 0.74 inches | 1.4 inches | |
| Touch | ||||
| Type | OLED | LED | OLED | E Ink |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 2 ATM | 5 ATM | IP68 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Fitbit OS | n/a | FreeRTOS | Android Wear |
| Apps | ||||
| Music | Spotify control | |||
More Information | ||||
| Check Amazon | Check Amazon | Check Amazon | ||
