ASUS ZenWatch 2 vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Apple Watch Series 4

 
ZenWatch 2
Alta
Forerunner 235
Watch Series 4
 ASUSZenWatch 2Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$130$299.99$329
Release2016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days9 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a215 x 180384 x 480
Size1.63 inches or 1.45 inchn/a1.23 inches1.78 inches
Touchn/a
TypeAMOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMNot Yet

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OS 5
Apps
Music

All Wearables