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

 
M400
Watch Urbane 2
Grayson
Vivofit 4
Grayson
Venu
 PolarM400Remove Buy NowLGWatch Urbane 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$300$350$79.95$350$299
Release201420152018201820182019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA24 hours1 year24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480453 x 45488 x 88453x454390 x 390
Sizen/a1.38 inches1.39 inchesNA1.39 inches1.2 inches
Touch
Typen/aP-OLEDAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAndroid WearWear OS
Apps
Music

All Wearables