ASUS ZenWatch 2 vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Fitbit Flex

 
ZenWatch 2
Vivosmart HR
ZenWatch
Forerunner 235
Flex
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$170$150$299.99$100
Release20162015201420172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68320 x 320215 x 180NA
Size1.63 inches or 1.45 inch1.08 inches1.63 inches1.23 inchesNA
TouchNA
TypeAMOLEDn/aAMOLEDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP555 ATM1 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables