Samsung Gear S3 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Gear S3
Grayson
Galaxy Watch
Core
Grayson
T-Rex
 SamsungGear S3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$350$330$99$350$140
Release201620182018201620182019

Activity & Fitness

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

Battery

Duration4 days24 hours7 daysNA24 hours20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/aNA
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360453 x 454360 x 360NA453x454360 x 360
Size1.3 inches1.39 inches1.2 inches or 1.3 inchesNA1.39 inches1.3 inches
TouchNA
TypeFullcolor AODAMOLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM5 ATMNA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid WearTizen OSNAAndroid WearBuild-in
Apps
MusicSpotify

All Wearables