ASUS ZenWatch 2 vs. Asus VivoWatch vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
ZenWatch 2
VivoWatch
Flex
Vivofit 4
Forerunner 45
 ASUSZenWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$160$100$79.95$199
Release20162018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours to 10 days5 days1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 128NA88 x 88208 x 208
Size1.63 inches or 1.45 inchNANANA1.04 inches
TouchNA
TypeAMOLEDNALEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP671 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearKoodOSNABuilt-in
Apps
Music

All Wearables