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Basic Info

Suggested Price$299$100$170$120$150
Release20172016201520182014

Activity & Fitness

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

Battery

Duration4+ days1 year5 days2 years2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25064 x 64160 x 68432 x 128
Size1.420.55 inches1.08 inches1.84 inches
Touch
TypeOLEDn/an/aSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM20 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSn/an/aNA
Apps
Music

All Wearables