ASUS ZenWatch 2 vs. Fitbit Blaze vs. Fitbit Alta vs. ASUS ZenWatch 3 vs. Apple Watch Series 4

 
ZenWatch 2
Blaze
Alta
ZenWatch 3
Watch Series 4
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$200$130$229$329
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 Days5 days48 hoursNot Yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a400 x 400384 x 480
Size1.63 inches or 1.45 inchn/an/a1.39 inches1.78 inches
Touchn/a
TypeAMOLEDLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/an/aNot Yet

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aAndroid Wear 2Watch OS 5
Apps
Music

All Wearables