Casio WSD-F20A vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Vivoactive 3 vs. Apple Watch 8

 
WSD-F20A
645 Music
Forerunner 235
Vivoactive 3
Watch 8
 CasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivoactive 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$399$450$299.99$299$499
Release20182018201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days9 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240215 x 180240 x 240340 x 272 or 390 x 312
Size1.32 inches1.2 inches1.23 inches1.2 inches1.5 inches or 1.65 inches
Touch
TypeLCDMIPMIPMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 9
Apps
Music

All Wearables