Garmin Forerunner 225 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Apple Watch 7 vs. Apple Series 6

 
Forerunner 225
WSD-F20A
Forerunner 45
Watch 7
Series 6
 GarminForerunner 225Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$399$199$429$399
Release20152018201920212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1 day7 days18 HoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180320 x 320208 x 208396 x 484384 x 480
Size1 inch1.32 inches1.04 inches1.9 inches40mm
Touch
Typen/aLCDLCDMicroLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSBuilt-inWatchOS 8WatchOS 5
Appsn/a
Musicn/a

All Wearables