Polar M400 vs. Fossil Q Reveler vs. Michael Kors Grayson vs. Samsung Live vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
M400
Q Reveler
Grayson
Live
Vivofit 4
Grayson
 PolarM400Remove Buy NowFossilQ RevelerRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$125$350$200$79.95$350
Release201420152018201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days24 hours1 Day1 year24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a453 x 454320 x 32088 x 88453x454
Sizen/an/a1.39 inches1.63 inchesNA1.39 inches
Touchn/a
Typen/an/aAMOLEDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables