ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Flex

 
ZenWatch 2
Charge 2
WSD-F20A
Charge HR
Flex
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$150$399$150$100
Release20162016201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320NANA
Size1.63 inches or 1.45 inchn/a1.32 inchesNANA
Touchn/aNANA
TypeAMOLEDOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNANA
Apps
Music

All Wearables