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Basic Info

Suggested Price$299$395$350$350$255
Release20172019201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 days24 hours24 hours30 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250390 x 390453 x 454453x454128x128
Size1.421.19 inches1.39 inches1.39 inches1.4 inch
Touch
TypeOLEDOMOLEDAMOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m0.3 ATM1 ATM1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables