ASUS ZenWatch 2 vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch 8 vs. Fitbit Inspire 3

 
ZenWatch 2
WSD-F20A
Flex
Watch 8
Inspire 3
 ASUSZenWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$399$100$499$100
Release20162018201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day5 days18 hrs10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA340 x 272 or 390 x 31232x18
Size1.63 inches or 1.45 inch1.32 inchesNA1.5 inches or 1.65 inches46 inches
TouchNA
TypeAMOLEDLCDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearWear OSNAWatchOS 9
Apps
Music

All Wearables