Polar M400 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Samsung Live vs. Jaybird Reign vs. Michael Kors Grayson

 
M400
G-Shock GBA800
Grayson
Live
Reign
Grayson
 PolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$120$350$200$150$350
Release201420182018201420152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 years24 hours1 Day5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 320NA453x454
Sizen/a1.39 inches1.63 inchesNA1.39 inches
TouchNA
Typen/aAMOLEDSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATM1 ATMIP67NA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables