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Basic Info

Suggested Price$140$99$250$299
Release2019201920162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days5 days7 days24 hours (5 hrs w GPS and heart rate)
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360139 x 60n/a400 x 400
Size1.3 inches1.4 inches1.26 inches1.39 inches
Touch
TypeAMOLEDOLEDMonochrome LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inFitbit OSn/aAndroid Wear 1.5
Apps
Music

All Wearables