Apple Watch Series 3 vs. Polar M400 vs. Garmin Forerunner 935 vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
Watch Series 3
M400
Forerunner 935
Grayson
Watch Series 5
Grayson
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$200$500$350$329$350
Release201720142017201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours8 hours to 30 daysUp to 2 weeks24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240453 x 454384 x 480453x454
Size1.5 inches or 1.65 inchesn/a1.2 inches1.39 inches1.78 Inches1.39 inches
Touch
TypeAMOLEDn/aLCDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearWatchOS 5Android Wear
Apps
Music

All Wearables