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

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

Basic Info

Suggested Price$500$299$150$199
Release2015201720142019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4+ daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250320 x 320208 x 208
Size1.2 inches1.421.63 inches1.04 inches
Touch
TypeChroma LEDOLEDAMOLEDLCD

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/aFitbit OSAndroid WearBuilt-in
Apps
Music

All Wearables