More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $200 | $100 | $324 | $230 | $80 | $150 |
Release / Update | 2014 | 2012 | 2020 | 2020 | 2016 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 4 days | 10–14 days | 6 Days | 6 Days | 6 months | 1 day |
Rechargeable | ||||||
|
||||||
Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | 168 x 144 | 360 x 360 | 336 x 336 | n/a | 320 x 290 | |
Size | 1.25 inches | 1.58 inches | 1.58 inches | n/a | 1.56 inches | |
Touch | n/a | |||||
Type | LCD | OLED | AMOLED | AMOLED | n/a | LCD |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | Splash resistant | 5 ATM | 5 ATM | 5 ATM | IP67 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | n/a | Fitbit OS | Fitbit OS | n/a | Android Wear |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |