More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $100 | $324 | $299 | $350 | $100 | $130 |
Release / Update | 2012 | 2020 | 2021 | 2017 | 2015 | 2013 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 10–14 days | 6 Days | 1 Day | 48 hours | 7 days | 14 days |
Rechargeable | ||||||
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Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | ||||
Windows | n/a | n/a | ||||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 360 x 360 | 416 x 416 | 480 x 480 | n/a | n/a | |
Size | 1.58 inches | 1.28 inches | 1.38 inches | n/a | n/a | |
Touch | n/a | n/a | ||||
Type | OLED | AMOLED | AMOLED | P-OLED | n/a | n/a |
Functions | ||||||
Audio Speaker | ||||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | Splash resistant | 5 ATM | 3 ATM | IP68 | Splash resistant | Splash resistant |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | n/a | Fitbit OS | Wear OS | Android Wear 2 | n/a | n/a |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |