ASUS ZenWatch 2 vs. Apple Watch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
ZenWatch 2
Watch
645 Music
Alta HR
Vivofit 4
 ASUSZenWatch 2Remove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$349$450$150$79.95
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a18 hours7 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320340 x 272 or 390 x 312240 x 240128 x 3688 x 88
Size1.63 inches or 1.45 inch1.5 inches or 1.65 inches1.2 inches1.4 inchesNA
Touch
TypeAMOLEDAMOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWatch OS
Apps
Music

All Wearables