ASUS ZenWatch 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
ZenWatch 2
Ionic
WSD-F20A
Watch Series 4
VivoActive 4
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$299$399$329$349
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days1 dayNot Yet8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320384 x 480260 x 260
Size1.63 inches or 1.45 inch1.421.32 inches1.78 inches1.3ionches
Touch
TypeAMOLEDOLEDLCDMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSWatch OS 5Wear OS
Apps
Music

All Wearables