Polar M430 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Diesel On Full Guard 2.5

 
M430
WSD-F20A
On Full Guard
Forerunner 235
On Full Guard 2.5
 PolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$255$399$325$299.99$325
Release20172018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day1 day9 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 320454 x 454215 x 180454x454
Size1.4 inch1.32 inches1.4 inches1.23 inches1.39 inches
Touch
TypeLCDLCDOMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Wear OS
Apps
Music

All Wearables