ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
ZenWatch 3
Forerunner 235
Flex
Forerunner 45
VivoActive 4
 ASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$229$299.99$100$199$349
Release20172017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours9 days5 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400215 x 180NA208 x 208260 x 260
Size1.39 inches1.23 inchesNA1.04 inches1.3ionches
TouchNA
TypeAMOLEDMIPLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NABuilt-inWear OS
Apps
Music

All Wearables