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More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | |||
Price and Release Date | |||||
| Suggested Price | $324 | $179.95 | $99 | $330 | $180 |
| Release / Update | 2020 | 2017 | 2019 | 2018 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Distance | |||||
| Heart | |||||
| VO2max (Oxygen) | |||||
| Sleep | |||||
| Steps | |||||
| Stress mgt | |||||
| Female health | |||||
| Skin temp | |||||
| Breath rate | |||||
Battery | |||||
| Duration | 6 Days | Up to 3 days | 7 days | 7 days | 3–4 days |
| Rechargeable | |||||
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Compatibility Support | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity Support | |||||
| Bluetooth | |||||
| Cellular | Coming +$ | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | 160 x 80 | 128x64 | 360 x 360 | 432 x 216 |
| Size | 1.58 inches | 1.18 inches | 0.74 inches | 1.2" or 1.3" | 1.5 inches |
| Touch | |||||
| Type | AMOLED | TFT LCD | OLED | AMOLED | Super AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | WR30 | 5 ATM | 5 ATM | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | FreeRTOS | Tizen OS | Tizen OS | |
| Apps | |||||
| Music | Spotify | ||||
More Information | |||||
| Check Amazon | Check Amazon | Check Amazon | |||
