ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Apple Watch vs. Fitbit Alta HR vs. Fitbit Flex

 
ZenWatch 2
ZenWatch 3
Watch
Alta HR
Flex
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$229$349$150$100
Release20162017201520172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours18 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400340 x 272 or 390 x 312128 x 36NA
Size1.63 inches or 1.45 inch1.39 inches1.5 inches or 1.65 inches1.4 inchesNA
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX71 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Watch OSNA
Apps
Music

All Wearables