Garmin Fenix 5 vs. Apple Watch Series 5 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Fenix 5
Watch Series 5
On Full Guard 2.5
Forerunner 45
T-Rex
 GarminFenix 5Remove Buy NowAppleWatch Series 5Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$329$325$199$140
Release20172019201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 WeeksNot Yet4 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240384 x 480454x454208 x 208360 x 360
Size1.2 inches1.78 Inches1.39 inches1.04 inches1.3 inches
Touch
TypenaMicroLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMNot Yet3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 5Wear OSBuilt-inBuild-in
Apps
Music

All Wearables