Casio WSD-F20A vs. Samsung Galaxy Watch vs. Garmin Forerunner 45 vs. Apple Series 6

 
WSD-F20A
Galaxy Watch
Forerunner 45
Series 6
 CasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowGarminForerunner 45Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$330$199$399
Release2018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360208 x 208384 x 480
Size1.32 inches1.2 inches or 1.3 inches1.04 inches40mm
Touch
TypeLCDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSBuilt-inWatchOS 5
Apps
MusicSpotify

All Wearables