ASUS ZenWatch 2 vs. Fitbit Blaze vs. Asus ZenWatch vs. Fitbit Alta HR vs. Apple Watch Series 4

 
ZenWatch 2
Blaze
ZenWatch
Alta HR
Watch Series 4
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$200$150$150$329
Release20162016201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 DaysNA7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 320128 x 36384 x 480
Size1.63 inches or 1.45 inchn/a1.63 inches1.4 inches1.78 inches
Touch
TypeAMOLEDLCDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/aIP55Not Yet

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearWatch OS 5
Apps
Music

All Wearables