ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Charge 3

 
ZenWatch 2
Flex 2
VivoWatch
WSD-F20A
Charge 3
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$100$160$399$150
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days24 hours to 10 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a128 x 128320 x 32066 x 18
Size1.63 inches or 1.45 inchn/aNA1.32 inches.721 inches
Touchn/a
TypeAMOLEDLEDNALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aKoodOSWear OSNA
Apps
Music

All Wearables