ASUS ZenWatch 2 vs. Asus VivoWatch vs. Garmin Chronos vs. Fitbit Flex vs. Garmin Vivosmart 4

 
ZenWatch 2
VivoWatch
Chronos
Flex
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$160$1500$100$130
Release20162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a24 hours to 10 days8 days5 days7 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 128218 x 218NA48 x 128
Size1.63 inches or 1.45 inchNA1.2 inchesNA0.74 inches
TouchNA
TypeAMOLEDNAMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IP6710 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearKoodOSWear OSNA
Apps
Music

All Wearables