Asus ZenWatch vs. Fitbit Versa vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
ZenWatch
Versa
Flex
Forerunner 45
VivoActive 4
 AsusZenWatchRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$199.99$100$199$349
Release20142018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA4 days5 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320300 x300NA208 x 208260 x 260
Size1.63 inches1.34 inchesNA1.04 inches1.3ionches
TouchNA
TypeAMOLEDOLEDLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM1 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNABuilt-inWear OS
Apps
Music

All Wearables