More Information | ||||
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Price and Release Date | ||||
Suggested Price | $130 | $230 | $400 | $150 |
Release / Update | 2014 | 2020 | 2021 | 2018 |
Activity & Fitness | ||||
Calories | ||||
Distance | ||||
Heart | ||||
VO2max (Oxygen) | ||||
Sleep | ||||
Steps | ||||
Stress mgt | ||||
Female health | ||||
Skin temp | ||||
Breath rate | ||||
Battery | ||||
Duration | 7–10 days | 6 Days | 11 Days | 6 months |
Rechargeable | ||||
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Compatibility Support | ||||
Android | ||||
iOS | ||||
Windows Phone | ||||
Mac | ||||
Windows | ||||
Connectivity Support | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | 336 x 336 | 416 x 416 | |
Size | 1.58 inches | 1.3 inches | 1.49 inches | |
Touch | n/a | |||
Type | OLED | AMOLED | AMOLED | Analog |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 1 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | Fitbit OS | Wear OS | |
Apps | ||||
Music | ||||
More Information | ||||
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