ASUS ZenWatch 2 vs. Fitbit Surge vs. Fitbit Ionic vs. Apple Watch Series 4

 
ZenWatch 2
Surge
Ionic
Watch Series 4
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowFitbitIonicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$250$299$329
Release2016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days4+ daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250384 x 480
Size1.63 inches or 1.45 inch1.26 inches1.421.78 inches
Touch
TypeAMOLEDMonochrome LCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50mNot Yet

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSWatch OS 5
Apps
Music

All Wearables