Polar M400 vs. TomTom Adventurer vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Apple Watch Series 5 vs. Michael Kors Grayson

 
M400
Adventurer
WSD-F20A
Grayson
Watch Series 5
Grayson
 PolarM400Remove Buy NowTomTomAdventurerRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$399$350$329$350
Release201420162018201820192018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a1 day24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320453 x 454384 x 480453x454
Sizen/an/a1.32 inches1.39 inches1.78 Inches1.39 inches
Touch
Typen/an/aLCDAMOLEDMicroLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM1 ATMNot Yet1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSAndroid WearWatchOS 5Android Wear
Apps
Music

All Wearables