Polar M400 vs. LG Watch Urbane 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
Watch Urbane 2
Grayson
Grayson
T-Rex
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowLGWatch Urbane 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$300$350$350$140$295
Release201420152018201820192019

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-Fi

Display

Color
Resolutionn/a480 x 480453 x 454453x454360 x 360328 x 328
Sizen/a1.38 inches1.39 inches1.39 inches1.3 inches1.3 inches
Touch
Typen/aP-OLEDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA1 ATM1 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables