Samsung Gear S2 vs. LG Watch Sport vs. Casio WSD-F20A vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Gear S2
Watch Sport
WSD-F20A
Grayson
Alta HR
Grayson
 SamsungGear S2Remove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$349$399$350$150$350
Release201520162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1.45 days1 day24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360480 x 480320 x 320453 x 454128 x 36453x454
Size1.2 inches1.38 inches1.32 inches1.39 inches1.4 inches1.39 inches
Touch
TypeSuper AMOLEDP-OLEDLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Wear OSAndroid WearAndroid Wear
Apps
Music

All Wearables