More Information | |||||||
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Price and Release Date | |||||||
Suggested Price | $180 | $275 | $150 | $249 | $150 | $330 | $250 |
Release / Update | 2021 | 2015 | 2016 | 2017 | 2014 | 2016 | 2014 |
Activity & Fitness | |||||||
Calories | |||||||
Distance | |||||||
Heart | |||||||
VO2max (Oxygen) | |||||||
Sleep | |||||||
Steps | |||||||
Stress mgt | |||||||
Female health | |||||||
Skin temp | |||||||
Breath rate | |||||||
Battery | |||||||
Duration | 7 Days | 1 day | 1 year | 5-7 days | 2 days | 2 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 | n/a | ||||||
Resolution | 360 x 326 | n/a | 360 x 360 | 168 x 144 | 240 x 240 | 320 x 320 | |
Size | 1.04 inches | 1.5 inches | n/a | 1.2 inches | 1.26 inches | 1.3 inches | 1.6 inches |
Touch | n/a | ||||||
Type | AMOLED | LCD | n/a | P-OLED | e-paper | TFT | TFT LCD |
Functions | |||||||
Audio Speaker | Alerts only | Bluetooth | |||||
Clock | |||||||
Phone | |||||||
Vibration | |||||||
Voice | |||||||
Hardware | |||||||
Accelerometer | |||||||
Barometer or Altimeter | |||||||
Ultraviolet Sensor | |||||||
Water Resistance | 5 ATM (50 Meters) | IP67 | 5 ATM | IP67 | 5 ATM | IPX8 | IP68 |
Notifications | |||||||
Phone | |||||||
Emails | |||||||
Texts | |||||||
Software | |||||||
Operating System | Fitbit OS | Android Wear | n/a | Android Wear 2 | Pebble OS | Android Wear | Android Wear |
Apps | |||||||
Music | |||||||
More Information | |||||||
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