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Basic Info

Suggested Price$299$80$129$255$470
Release20172016201620172014

Activity & Fitness

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

Battery

Duration4+ days6 months7 days30 hours13 hours to 30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution348x250n/an/a128x128n/a
Size1.42n/an/a1.4 inchn/a
Touchn/a
TypeOLEDn/ae-paperLCDn/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM3 ATMWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSn/aPebble OSn/a
Apps
Music

All Wearables