ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Fitbit Flex

 
ZenWatch 2
ZenWatch 3
ZenWatch
Charge 3
Flex
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$229$150$150$100
Release20162017201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hoursNA7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 32066 x 18NA
Size1.63 inches or 1.45 inch1.39 inches1.63 inches.721 inchesNA
TouchNA
TypeAMOLEDAMOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP555 ATM1 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid Wear 2Android WearNANA
Apps
Music

All Wearables