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Basic Info

Suggested Price$269$299$170$150$399
Release20162017201420142018

Activity & Fitness

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

Battery

Duration18 hours4+ days7 daysNA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250128 x 16320 x 320320 x 320
Size1.5 inches or 1.65 inches1.421.41 inches1.63 inches1.32 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50m5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSFitbit OSn/aAndroid WearWear OS
Apps
Music

All Wearables