Polar M400 vs. LG Watch Urbane vs. Michael Kors Grayson vs. Fitbit Charge vs. LG Watch Urbane LTE vs. Michael Kors Grayson

 
M400
Watch Urbane
Grayson
Charge
Watch Urbane LTE
Grayson
 PolarM400Remove Buy NowLGWatch UrbaneRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowLGWatch Urbane LTERemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$245$350$130$189$350
Release201420152018201420152018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysNA24 hours7-10 daysn/a24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a320 x 320453 x 454NA320 x 320453x454
Sizen/a1.3 inches1.39 inchesNA1.3 inches1.39 inches
TouchNA
Typen/aP-OLEDAMOLEDOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNALG Wearable PlatformAndroid Wear
Apps
Music

All Wearables