ASUS ZenWatch 2 vs. Fitbit Ionic vs. Apple Watch Series 4 vs. Diesel On Full Guard 2.5 vs. Apple SE

 
ZenWatch 2
Ionic
Watch Series 4
On Full Guard 2.5
SE
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$299$329$325$279
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ daysNot Yet4 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250384 x 480454x454384 x 480
Size1.63 inches or 1.45 inch1.421.78 inches1.39 inches40mm
Touch
TypeAMOLEDOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP6750mNot Yet3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWatch OS 5Wear OSWatchOS 5
Apps
Music

All Wearables