ASUS ZenWatch 2 vs. Garmin Vivoactive vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosmart 3

 
ZenWatch 2
Vivoactive
645 Music
Alta HR
Vivosmart 3
 ASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$250$450$150$139.99
Release20162015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a14 hours to 11 days7 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320205 x 148240 x 240128 x 3664 x 128
Size1.63 inches or 1.45 inch1.38 inches1.2 inches1.4 inchesNA
Touch
TypeAMOLEDLCDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/a
Apps
Music

All Wearables