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Basic Info

Suggested Price$299$150$349$100$130
Release20172016201520162014

Activity & Fitness

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

Battery

Duration4+ daysn/an/a1 year7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320400 x 40064 x 64NA
Size1.421.63 inches or 1.45 inch1.4 inches0.55 inchesNA
TouchNA
TypeOLEDAMOLEDAMOLEDn/aOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP67n/a5 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemFitbit OSAndroid WearAndroid Wearn/aNA
Apps
Musicn/a

All Wearables