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Basic Info

Suggested Price$349$350$150$350
Release2015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312453 x 454NA453x454
Size1.5 inches or 1.65 inches1.39 inchesNA1.39 inches
TouchNA
TypeAMOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables