ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
ZenWatch 2
Forerunner 225
ZenWatch
645 Music
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$300$150$450$130
Release20162015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeksNA7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320180 x 180320 x 320240 x 24048 x 128
Size1.63 inches or 1.45 inch1 inch1.63 inches1.2 inches0.74 inches
Touch
TypeAMOLEDn/aAMOLEDMIPOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP555 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/an/aNA

Software

Operating SystemAndroid Wearn/aAndroid Wear
Appsn/a
Musicn/a

All Wearables