Garmin Vivofit 3 vs. Asus VivoWatch vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivofit 3
VivoWatch
Grayson
Vivosmart HR Plus
Grayson
T-Rex
 GarminVivofit 3Remove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$160$350$179$350$140
Release201620182018201720182019

Activity & Fitness

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

Battery

Duration1 year24 hours to 10 days24 hours5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64128 x 128453 x 454160 x 68453x454360 x 360
Size0.55 inchesNA1.39 inches0.5 inches x 0.8 inches1.39 inches1.3 inches
Touch
Typen/aNAAMOLEDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables