Michael Kors Grayson vs. Samsung Gear Sport vs. Mobvoi TicWatch S vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Grayson
Gear Sport
TicWatch S
Vivofit 4
Grayson
T-Rex
 Michael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$299.99$199$79.95$350$140
Release201820172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours2 days1.5-2 days1 year24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454360 x 360400 x 40088 x 88453x454360 x 360
Size1.39 inches1.2 inches1.4 inchesNA1.39 inches1.3 inches
Touch
TypeAMOLEDSuper AMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSAndroid Wear 2.0Android WearBuild-in
Apps
Music

All Wearables