ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin Fenix 5X vs. Garmin Forerunner 45

 
ZenWatch 2
Ionic
Fenix 5
Fenix 5X
Forerunner 45
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$299$599.99$699$199
Release20162017201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days2 WeeksUp to 12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320348x250240 x 240240 x240208 x 208
Size1.63 inches or 1.45 inch1.421.2 inches1.2 inches1.04 inches
Touch
TypeAMOLEDOLEDnaNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSBuilt-in
Apps
Music

All Wearables