Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Skagen Falster 3 vs. Apple Series 6

 
WSD-F20A
On Full Guard
Forerunner 45
Falster 3
Series 6
 CasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowSkagenFalster 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$399$325$199$295$399
Release20182017201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day7 days1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454208 x 208416 x 416384 x 480
Size1.32 inches1.4 inches1.04 inches1.28 inches40mm
Touch
TypeLCDOMOLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Built-inWear OSWatchOS 5
Apps
Music

All Wearables