ASUS ZenWatch 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Fitbit Versa

 
ZenWatch 2
Watch Series 2
Ionic
WSD-F20A
Versa
 ASUSZenWatch 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$150$269$299$399$199.99
Release20162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours4+ days1 day4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312348x250320 x 320300 x300
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.421.32 inches1.34 inches
Touch
TypeAMOLEDAMOLEDOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM50m5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OSFitbit OSWear OS
Apps
Music

All Wearables