Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Polar Loop vs. Apple Watch 7

 
Forerunner 225
Flex 2
WSD-F20A
Loop
Watch 7
 GarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$100$399$100$429
Release20152016201820132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days1 day5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a320 x 320NA396 x 484
Size1 inchn/a1.32 inchesNA1.9 inches
Touchn/a
Typen/aLEDLCDLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM2 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSNAWatchOS 8
Appsn/a
Musicn/a

All Wearables