Garmin Fenix 5s vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Fenix 5s
WSD-F20A
On Full Guard
Forerunner 45
Watch Ultra
 GarminFenix 5sRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$599.99$399$325$199$799
Release20172018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days1 day1 day7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218320 x 320454 x 454208 x 208502x410 pixels
Size1.1 inches1.32 inches1.4 inches1.04 inches1.92 inches
Touch
TypenaLCDOMOLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Built-inWatchOS 9
Apps
Music

All Wearables