T-Rex
VivoWatch
Grayson
Grayson
Activite Pop
 AmazfitT-RexRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowWithingsActivite PopRemove Buy Now

Basic Info

Suggested Price$140$160$350$350$150
Release20192018201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days24 hours to 10 days24 hours24 hours8 months
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 128453 x 454453x454n/a
Size1.3 inchesNA1.39 inches1.39 inches1.3 inches
Touch
TypeAMOLEDNAAMOLEDAMOLEDAnalog

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuild-inKoodOSAndroid WearAndroid Wearn/a
Apps
Music

All Wearables