LG Watch Sport vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Watch Sport
WSD-F20A
Grayson
Charge 3
Grayson
Mi Band 4
 LGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$399$350$150$350$25
Release201620182018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.45 days1 day24 hours7 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 480320 x 320453 x 45466 x 18453x454120x240
Size1.38 inches1.32 inches1.39 inches.721 inches1.39 inches0.95 inches
Touch
TypeP-OLEDLCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSAndroid WearNAAndroid WearAMAZFIT OS
Apps
Music

All Wearables