Garmin Fenix 3 vs. Garmin Fenix 5X vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. Apple Watch 8

 
Fenix 3
Fenix 5X
Forerunner 45
T-Rex
Watch 8
 GarminFenix 3Remove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$500$699$199$140$499
Release20152017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeksUp to 12 days7 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x240208 x 208360 x 360340 x 272 or 390 x 312
Size1.2 inches1.2 inches1.04 inches1.3 inches1.5 inches or 1.65 inches
Touch
TypeChroma LEDNALCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM10 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuilt-inBuild-inWatchOS 9
Apps
Music

All Wearables