Garmin Fenix 5s vs. Apple Watch vs. Fitbit Charge 3 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Fenix 5s
Watch
Charge 3
On Full Guard 2.5
T-Rex
 GarminFenix 5sRemove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$349$150$325$140
Release20172015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days18 hours7 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution218x 218340 x 272 or 390 x 31266 x 18454x454360 x 360
Size1.1 inches1.5 inches or 1.65 inches.721 inches1.39 inches1.3 inches
Touch
TypenaAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATMIPX75 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWear OSBuild-in
Apps
Music

All Wearables