More Information | |||||
Check Amazon | Check Amazon | ||||
Price and Release Date | |||||
Suggested Price | $100 | $149 | $100 | $450 | $229 |
Release / Update | 2020 | 2021 | 2012 | 2014 | 2021 |
Activity & Fitness | |||||
Calories | |||||
Distance | |||||
Heart | |||||
VO2max (Oxygen) | |||||
Sleep | |||||
Steps | |||||
Stress mgt | |||||
Female health | |||||
Skin temp | |||||
Breath rate | |||||
Battery | |||||
Duration | 10 Days | 5 days | 10–14 days | 8 months | 5 Days |
Rechargeable | |||||
|
|||||
Compatibility Support | |||||
Android | |||||
iOS | |||||
Windows Phone | |||||
Mac | n/a | ||||
Windows | n/a | ||||
Connectivity Support | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | 141 x 63 | 206 x 124 | n/a | 240 x 240 | |
Size | 1.47 inches | 0.76 inches | 1.3 inches | 1.6 inches | |
Touch | |||||
Type | OLED | AMOLED | OLED | Analog | LCD |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 5 ATM | 5 ATM | Splash resistant | 5 ATM | 3 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | Fitbit OS | Built-in | n/a | n/a | Built-in |
Apps | |||||
Music | |||||
More Information | |||||
Check Amazon | Check Amazon |