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More Information | |||
| Check Amazon | |||
Price and Release Date | |||
| Suggested Price | $180 | $350 | $300 |
| Release / Update | 2021 | 2018 | 2014 |
Activity & Fitness | |||
| Calories | |||
| Distance | |||
| Heart | |||
| VO2max (Oxygen) | |||
| Sleep | |||
| Steps | |||
| Stress mgt | |||
| Female health | |||
| Skin temp | |||
| Breath rate | |||
Battery | |||
| Duration | 7 Days | 24 hours | 2–3 days |
| Rechargeable | |||
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Compatibility Support | |||
| Android | |||
| iOS | |||
| Windows Phone | |||
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity Support | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 453 X 454 | 320 x 320 | |
| Size | 1.04 inches | 1.39 inches | 1.63 inches |
| Touch | |||
| Type | AMOLED | AMOLED | Super AMOLED |
Functions | |||
| Audio Speaker | Bluetooth | ||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 5 ATM (50 Meters) | 1 ATM | IP67 |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Fitbit OS | Android Wear | Tizen OS |
| Apps | |||
| Music | |||
More Information | |||
| Check Amazon | |||
