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Basic Info

Suggested Price$299$79$199.99$450
Release2017201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days6 months4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250n/a300 x300240 x 240
Size1.42n/a1.34 inches1.2 inches
Touchn/a
TypeOLEDn/aOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance50mn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSn/a
Apps
Music

All Wearables