Michael Kors Grayson vs. Garmin Vivosport vs. Michael Kors Grayson vs. Amazfit GTR vs. Amazfit T-Rex vs. Apple Watch 8

 
Grayson
Vivosport
Grayson
GTR
T-Rex
Watch 8
 Michael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$350$199$350$199$140$499
Release201820172018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days24 hours24 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 45472 x 144453x454454 x 454360 x 360340 x 272 or 390 x 312
Size1.39 inchesNA1.39 inches1.39 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDMIPAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearBuild-inBuild-inWatchOS 9
Apps
Music

All Wearables