Casio WSD-F10 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Flex

 
WSD-F10
ZenWatch 3
WSD-F20A
Alta HR
Flex
 CasioWSD-F10Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$500$229$399$150$100
Release20162017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Durationn/a48 hours1 day7 days5 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/aYes
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Color
Resolutionn/a400 x 400320 x 320128 x 36NA
Sizen/a1.39 inches1.32 inches1.4 inchesNA
Touchn/aNA
TypeLCDAMOLEDLCDOLEDLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Wear OSNA
Appsn/a
Musicn/a

All Wearables