ASUS ZenWatch 2 vs. Fitbit Ionic vs. Apple Watch vs. Casio WSD-F20A vs. Fitbit Alta HR

 
ZenWatch 2
Ionic
Watch
WSD-F20A
Alta HR
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$299$349$399$150
Release20162017201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days18 hours1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250340 x 272 or 390 x 312320 x 320128 x 36
Size1.63 inches or 1.45 inch1.421.5 inches or 1.65 inches1.32 inches1.4 inches
Touch
TypeAMOLEDOLEDAMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750mIPX75 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWatch OSWear OS
Apps
Music

All Wearables