ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
ZenWatch 3
Ionic
Fenix 5s
Charge 3
Forerunner 45
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$229$299$599.99$150$199
Release20172017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ daysUp to 9 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution400 x 400348x250218x 21866 x 18208 x 208
Size1.39 inches1.421.1 inches.721 inches1.04 inches
Touch
TypeAMOLEDOLEDnaOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSNABuilt-in
Apps
Music

All Wearables