Samsung Gear S3 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Gear S3
Grayson
Galaxy Watch
Watch Series 4
Grayson
T-Rex
 SamsungGear S3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$350$330$329$350$140
Release201620182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days24 hours7 daysNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360453 x 454360 x 360384 x 480453x454360 x 360
Size1.3 inches1.39 inches1.2 inches or 1.3 inches1.78 inches1.39 inches1.3 inches
Touch
TypeFullcolor AODAMOLEDAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATMNot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearTizen OSWatch OS 5Android WearBuild-in
Apps
MusicSpotify

All Wearables