Polar M400 vs. LG Watch Urbane vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Skagen Falster 3

 
M400
Watch Urbane
Grayson
Grayson
T-Rex
Falster 3
 PolarM400Remove Buy NowLGWatch UrbaneRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$245$350$350$140$295
Release201420152018201820192020

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA24 hours24 hours20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 320453 x 454453x454360 x 360416 x 416
Sizen/a1.3 inches1.39 inches1.39 inches1.3 inches1.28 inches
Touch
Typen/aP-OLEDAMOLEDAMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATM1 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAndroid WearBuild-inWear OS
Apps
Music

All Wearables