Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Fenix 5s Plus vs. Garmin Forerunner 235 vs. Fitbit Flex

 
WSD-F20A
On Full Guard
Fenix 5s Plus
Forerunner 235
Flex
 CasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$399$325$799$299.99$100
Release20182017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day7 days9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454240 x 240215 x 180NA
Size1.32 inches1.4 inches1.2 inches1.23 inchesNA
TouchNA
TypeLCDOMOLEDMIPMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6710 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Wear OSNA
Apps
Music

All Wearables