Polar M400 vs. LG Watch Urbane 2 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Samsung Gear Fit vs. Michael Kors Grayson

 
M400
Watch Urbane 2
Grayson
Vivofit 4
Gear Fit
Grayson
 PolarM400Remove Buy NowLGWatch Urbane 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$300$350$79.95$150$350
Release201420152018201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA24 hours1 year2-3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480453 x 45488 x 88432 x 128453x454
Sizen/a1.38 inches1.39 inchesNA1.84 inches1.39 inches
Touch
Typen/aP-OLEDAMOLEDNASuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA1 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables