Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch
WSD-F20A
Charge 3
Charge HR
Flex
 AsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$399$150$150$100
Release20142018201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1 day7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320320 x 32066 x 18NANA
Size1.63 inches1.32 inches.721 inchesNANA
TouchNANA
TypeAMOLEDLCDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM5 ATM1 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSNANANA
Apps
Music

All Wearables