Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Apple Watch Series 5

 
Forerunner 225
ZenWatch 3
WSD-F20A
Flex
Watch Series 5
 GarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$300$229$399$100$329
Release20152017201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours1 day5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180400 x 400320 x 320NA384 x 480
Size1 inch1.39 inches1.32 inchesNA1.78 Inches
TouchNA
Typen/aAMOLEDLCDLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wear 2Wear OSNAWatchOS 5
Appsn/a
Musicn/a

All Wearables