Casio WSD-F20A vs. Diesel On Full Guard vs. Fossil Explorist vs. Garmin Forerunner 45 vs. Apple SE

 
WSD-F20A
On Full Guard
Explorist
Forerunner 45
SE
 CasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowFossilExploristRemove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$399$325$255$199$279
Release20182017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day1 day24 hours7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320454 x 454454 x454208 x 208384 x 480
Size1.32 inches1.4 inches1.4 inches1.04 inches40mm
Touch
TypeLCDOMOLEDAMOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Wear OSBuilt-inWatchOS 5
Apps
Music

All Wearables