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

 
ZenWatch 2
Vivoactive
645 Music
Charge 3
Vivosmart 3
 ASUSZenWatch 2Remove Buy NowGarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$250$450$150$139.99
Release20162015201820182017

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/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320205 x 148240 x 24066 x 1864 x 128
Size1.63 inches or 1.45 inch1.38 inches1.2 inches.721 inchesNA
Touch
TypeAMOLEDLCDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables