ASUS ZenWatch 2 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Fitbit Flex

 
ZenWatch 2
Vivosmart HR
ZenWatch 3
Alta HR
Flex
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$170$229$150$100
Release20162015201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days48 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68400 x 400128 x 36NA
Size1.63 inches or 1.45 inch1.08 inches1.39 inches1.4 inchesNA
TouchNA
TypeAMOLEDn/aAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2NA
Apps
Music

All Wearables