Casio WSD-F20A vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4 vs. Fitbit Inspire 3

 
WSD-F20A
Forerunner 235
A370
Watch Series 4
Inspire 3
 CasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$399$299.99$179.95$329$100
Release20182017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day9 daysUp to 3 daysNot Yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320215 x 180160 x 80384 x 48032x18
Size1.32 inches1.23 inches1.18 inches1.78 inches46 inches
Touch
TypeLCDMIPTFT LCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatch OS 5
Apps
Music

All Wearables