Apple Watch Series 3 vs. Polar A360 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
Watch Series 3
A360
Grayson
Watch Series 4
Watch Series 5
Grayson
 AppleWatch Series 3Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$200$350$329$329$350
Release201720152018201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours12 days24 hoursNot YetNot 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 312160 x 80453 x 454384 x 480384 x 480453x454
Size1.5 inches or 1.65 inches1.18 inches1.39 inches1.78 inches1.78 Inches1.39 inches
Touch
TypeAMOLEDn/aAMOLEDMicroLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR301 ATMNot YetNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearWatch OS 5WatchOS 5Android Wear
Apps
Music

All Wearables