ASUS ZenWatch 2 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
ZenWatch 2
Fenix 5s
Flex
Forerunner 45
Inspire HR
 ASUSZenWatch 2Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$599.99$100$199$99
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/aUp to 9 days5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218x 218NA208 x 208139 x 60
Size1.63 inches or 1.45 inch1.1 inchesNA1.04 inches1.4 inches
TouchNA
TypeAMOLEDnaLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNABuilt-inFitbit OS
Apps
Music

All Wearables