ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin VivoActive 4

 
ZenWatch 2
Alta HR
Flex
Vivofit 4
VivoActive 4
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$150$100$79.95$349
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days1 year8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA88 x 88260 x 260
Size1.63 inches or 1.45 inch1.4 inchesNANA1.3ionches
TouchNA
TypeAMOLEDOLEDLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAWear OS
Apps
Music

All Wearables