Polar M400 vs. Polar M600 vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
M400
M600
Fenix 5s
Grayson
Watch Series 5
Grayson
 PolarM400Remove Buy NowPolarM600Remove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$330$599.99$350$329$350
Release201420162017201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysUp to 9 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240218x 218453 x 454384 x 480453x454
Sizen/a1.3 inches1.1 inches1.39 inches1.78 Inches1.39 inches
Touchn/a
Typen/aTFTnaAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX810ATM1 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearWatchOS 5Android Wear
Apps
Music

All Wearables