Polar M400 vs. Sony SmartWatch 3 vs. Michael Kors Grayson vs. Amazfit Verge vs. Diesel On Full Guard 2.5 vs. Michael Kors Grayson

 
M400
SmartWatch 3
Grayson
Verge
On Full Guard 2.5
Grayson
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitVergeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$350$160$325$350
Release201420142018201920182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days24 hours5 days4 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320453 x 454454x454454x454453x454
Sizen/a1.6 inches1.39 inches1.39 inches1.39 inches1.39 inches
Touch
Typen/aTFT LCDAMOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP681 ATMIP683 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAMAZFIT OSWear OSAndroid Wear
Apps
Music

All Wearables