Garmin Fenix 3 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin Forerunner 45

 
Fenix 3
ZenWatch 3
Ionic
ZenWatch
Forerunner 45
 GarminFenix 3Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$500$229$299$150$199
Release20152017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks48 hours4+ daysNA7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218400 x 400348x250320 x 320208 x 208
Size1.2 inches1.39 inches1.421.63 inches1.04 inches
Touch
TypeChroma LEDAMOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50mIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Fitbit OSAndroid WearBuilt-in
Apps
Music

All Wearables