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

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

Basic Info

Suggested Price$150$269$299$150$399
Release20162016201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours4+ daysNA1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312348x250320 x 320320 x 320
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.421.63 inches1.32 inches
Touch
TypeAMOLEDAMOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATM50mIP555 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearWatch OSFitbit OSAndroid WearWear OS
Apps
Music

All Wearables