Polar M400 vs. Huawei Watch 2 vs. LG Watch Urbane vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Michael Kors Grayson

 
M400
Watch 2
Watch Urbane
Grayson
Vivofit 4
Grayson
 PolarM400Remove Buy NowHuaweiWatch 2Remove Buy NowLGWatch UrbaneRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$350$245$350$79.95$350
Release201420172015201820182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hoursNA24 hours1 year24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a480 x 480320 x 320453 x 45488 x 88453x454
Sizen/a1.38 inches1.3 inches1.39 inchesNA1.39 inches
Touch
Typen/aP-OLEDP-OLEDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP671 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearAndroid WearAndroid Wear
Apps
Music

All Wearables