Casio WSD-F20A vs. LG G Watch vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Amazfit GTS

 
WSD-F20A
G Watch
Grayson
Charge HR
Grayson
GTS
 CasioWSD-F20ARemove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$399$230$350$150$350$150
Release201820142018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1.5 days24 hours5 days24 hours14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320280 x 280453 x 454NA453x454348 x 442
Size1.32 inches1.65 inches1.39 inchesNA1.39 inches1.65 inches
TouchNA
TypeLCDIPS LCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables