ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Versa vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
ZenWatch 3
Ionic
Versa
645 Music
Vivosmart 4
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$229$299$199.99$450$130
Release20172017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days4 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250300 x300240 x 24048 x 128
Size1.39 inches1.421.34 inches1.2 inches0.74 inches
Touch
TypeAMOLEDOLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OS
Apps
Music

All Wearables