Michael Kors Grayson vs. Pebble Core vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Amazfit GTR vs. Garmin VivoActive 4

 
Grayson
Core
Forerunner 45
Grayson
GTR
VivoActive 4
 Michael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$350$99$199$350$199$349
Release201820162019201820192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration24 hoursNA7 days24 hours24 days8 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NA208 x 208453x454454 x 454260 x 260
Size1.39 inchesNA1.04 inches1.39 inches1.39 inches1.3ionches
TouchNA
TypeAMOLEDNALCDAMOLEDAMOLEDMIP

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA5 ATM1 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuilt-inAndroid WearBuild-inWear OS
Apps
Music

All Wearables