Garmin Forerunner 225 vs. Garmin Forerunner 235 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Forerunner 225
Forerunner 235
Grayson
Watch Series 4
Grayson
T-Rex
 GarminForerunner 225Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$299.99$350$329$350$140
Release201520172018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks9 days24 hoursNot Yet24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180215 x 180453 x 454384 x 480453x454360 x 360
Size1 inch1.23 inches1.39 inches1.78 inches1.39 inches1.3 inches
Touch
Typen/aMIPAMOLEDMicroLEDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearWatch OS 5Android WearBuild-in
Appsn/a
Musicn/a

All Wearables