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Basic Info

Suggested Price$329$349$399$350$150$350
Release201720162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.45 days1 day24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312480 x 480320 x 320453 x 45466 x 18453x454
Size1.5 inches or 1.65 inches1.38 inches1.32 inches1.39 inches.721 inches1.39 inches
Touch
TypeAMOLEDP-OLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wear 2Wear OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables