Garmin Forerunner 225 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Apple Series 6

 
Forerunner 225
WSD-F20A
Galaxy Watch
Flex
Series 6
 GarminForerunner 225Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$399$330$100$399
Release20152018201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 day7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 320360 x 360NA384 x 480
Size1 inch1.32 inches1.2 inches or 1.3 inchesNA40mm
TouchNA
Typen/aLCDAMOLEDLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSTizen OSNAWatchOS 5
Appsn/a
Musicn/aSpotify

All Wearables