Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Asus VivoWatch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 3
Vivoactive HR
VivoWatch
Grayson
Grayson
T-Rex
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowAsusVivoWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$250$160$350$350$140
Release201520162018201820182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks13 hours to 8 days24 hours to 10 days24 hours24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205128 x 128453 x 454453x454360 x 360
Size1.2 inches1.38 inchesNA1.39 inches1.39 inches1.3 inches
Touch
TypeChroma LEDn/aNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables