Asus VivoWatch vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
VivoWatch
Grayson
Gear Fit
Grayson
Vivosmart 4
T-Rex
 AsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$160$350$150$350$130$140
Release201820182014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours to 10 days24 hours2-3 days24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 128453 x 454432 x 128453x45448 x 128360 x 360
SizeNA1.39 inches1.84 inches1.39 inches0.74 inches1.3 inches
Touch
TypeNAAMOLEDSuper AMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP671 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemKoodOSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables