Garmin Fenix 5s vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Amazfit T-Rex vs. Apple Watch 8

 
Fenix 5s
WSD-F20A
On Full Guard
T-Rex
Watch 8
 GarminFenix 5sRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$599.99$399$325$140$499
Release20172018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days1 day1 day20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218320 x 320454 x 454360 x 360340 x 272 or 390 x 312
Size1.1 inches1.32 inches1.4 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypenaLCDOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Build-inWatchOS 9
Apps
Music

All Wearables