Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Fitbit Flex

 
Vivoactive HR
Vivosmart HR
ZenWatch
Charge 3
Flex
 GarminVivoactive HRRemove Buy NowGarminVivosmart HRRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$170$150$150$100
Release20162015201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 daysNA7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205160 x 68320 x 32066 x 18NA
Size1.38 inches1.08 inches1.63 inches.721 inchesNA
TouchNA
Typen/an/aAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP555 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNANA
Apps
Music

All Wearables