Casio WSD-F20A vs. Garmin Forerunner 235 vs. Samsung Galaxy Watch vs. Garmin Vivosmart 3 vs. Apple Series 6

 
WSD-F20A
Forerunner 235
Galaxy Watch
Vivosmart 3
Series 6
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$299.99$330$139.99$399
Release20182017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180360 x 36064 x 128384 x 480
Size1.32 inches1.23 inches1.2 inches or 1.3 inchesNA40mm
Touch
TypeLCDMIPAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSWatchOS 5
Apps
MusicSpotify

All Wearables