Polar M400 vs. ASUS ZenWatch 3 vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson vs. Misfit Vapor 2

 
M400
ZenWatch 3
Grayson
Gear Fit
Grayson
Vapor 2
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$229$350$150$350$250
Release201420172018201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours24 hours2-3 days24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400453 x 454432 x 128453x454454 x 454
Sizen/a1.39 inches1.39 inches1.84 inches1.39 inches1.42 inches
Touch
Typen/aAMOLEDAMOLEDSuper AMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMIP671 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearNAAndroid WearWear OS
Apps
Music

All Wearables