More Information | ||||
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Price and Release Date | ||||
Suggested Price | $50 | $99 | $400 | $250 |
Release / Update | 2020 | 2019 | 2021 | 2016 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 15 Days | 5 days | 11 Days | 13 hours to 8 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 | 454 x 454 | 139x60 | 416 x 416 | 148 x 205 |
Size | 1.1 inches | 1.4 inches | 1.3 inches | 1.38 inches |
Touch | ||||
Type | AMOLED | OLED | AMOLED | |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 5 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | Built-in | Fitbit OS | Wear OS | |
Apps | ||||
Music | ||||
More Information | ||||
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