More Information | |||||||
Check Amazon | Check Amazon | ||||||
Price and Release Date | |||||||
Suggested Price | $199 | $299 | $400 | $249 | $349 | $300 | $300 |
Release / Update | 2018 | 2017 | 2021 | 2017 | 2015 | 2015 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 5 days | 4+ days | 11 Days | 2–3 days | |||
Rechargeable | |||||||
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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 | |||||||
Resolution | 320 x 300 | 348x250 | 416 x 416 | 360 x 360 | 320 x 320 | 480 x 480 | 320 x 320 |
Size | 1.34 inches | 1.42 | 1.3 inches | 1.2 inches | 1.3 inches | 1.38 inches | 1.63 inches |
Touch | |||||||
Type | OLED | OLED | AMOLED | P-OLED | P-OLED | P-OLED | Super AMOLED |
Functions | |||||||
Audio Speaker | Bluetooth | ||||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM | 50m | 5 ATM | IP67 | IP67 | IP67 | |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Propriertary | Fitbit OS | Wear OS | Android Wear 2 | Android Wear | Android Wear | Tizen OS |
Apps | |||||||
Music | |||||||
More Information | |||||||
Check Amazon | Check Amazon |