Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Alta HR vs. Fitbit Flex

 
Vivoactive HR
ZenWatch 3
Ionic
Alta HR
Flex
 GarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$229$299$150$100
Release20162017201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours4+ days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205400 x 400348x250128 x 36NA
Size1.38 inches1.39 inches1.421.4 inchesNA
TouchNA
Typen/aAMOLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables