Asus ZenWatch vs. Casio WSD-F20A vs. Polar Loop vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
ZenWatch
WSD-F20A
Loop
Forerunner 45
Inspire HR
 AsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$399$100$199$99
Release20142018201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationNA1 day5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA208 x 208139 x 60
Size1.63 inches1.32 inchesNA1.04 inches1.4 inches
Touch
TypeAMOLEDLCDLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM2 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearWear OSNABuilt-inFitbit OS
Apps
Music

All Wearables