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Basic Info

Suggested Price$299$500$100$399$850
Release20172015201620182018

Activity & Fitness

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

Battery

Duration4+ days50 hours to 6 weeks5 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution348x250218 x 218n/a320 x 320240 x 240
Size1.421.2 inchesn/a1.32 inches1.2 inches
Touchn/a
TypeOLEDChroma LEDLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSn/an/aWear OSWear OS
Apps
Music

All Wearables