ASUS ZenWatch 2 vs. Fitbit Ionic vs. Asus ZenWatch vs. Apple Watch Series 4 vs. Apple Series 6

 
ZenWatch 2
Ionic
ZenWatch
Watch Series 4
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$299$150$329$399
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ daysNANot YetNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250320 x 320384 x 480384 x 480
Size1.63 inches or 1.45 inch1.421.63 inches1.78 inches40mm
Touch
TypeAMOLEDOLEDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP6750mIP55Not Yet

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearFitbit OSAndroid WearWatch OS 5WatchOS 5
Apps
Music

All Wearables