Polar M400 vs. Casio G-Shock GBA800 vs. Michael Kors Grayson vs. Samsung Live vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
M400
G-Shock GBA800
Grayson
Live
Forerunner 45
Grayson
 PolarM400Remove Buy NowCasioG-Shock GBA800Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungLiveRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$120$350$200$199$350
Release201420182018201420192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 years24 hours1 Day7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 320208 x 208453x454
Sizen/a1.39 inches1.63 inches1.04 inches1.39 inches
Touch
Typen/aAMOLEDSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM20 ATM1 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables