ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Versa vs. Garmin 645 Music vs. Amazfit GTR

 
ZenWatch 3
Ionic
Versa
645 Music
GTR
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$229$299$199.99$450$199
Release20172017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days4 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250300 x300240 x 240454 x 454
Size1.39 inches1.421.34 inches1.2 inches1.39 inches
Touch
TypeAMOLEDOLEDOLEDMIPAMOLED

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 OSBuild-in
Apps
Music

All Wearables