Polar M400 vs. Microsoft Band 2 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Samsung Gear Fit2 Pro vs. Michael Kors Grayson

 
M400
Band 2
ZenWatch
Grayson
Gear Fit2 Pro
Grayson
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear Fit2 ProRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$250$150$350$199.99$350
Release201420152014201820172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)NA24 hours2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 320453 x 454216 x 432453x454
Sizen/a1.36 inches1.63 inches1.39 inches1.5 inches1.39 inches
Touch
Typen/aCapacitative TFTAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7IP551 ATM5 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearAndroid WearTizen OSAndroid Wear
Apps
Music

All Wearables