Garmin Fenix 3 vs. Apple Watch vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 3
Watch
Grayson
Reign
Grayson
T-Rex
 GarminFenix 3Remove Buy NowAppleWatchRemove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$349$350$150$350$140
Release201520152018201520182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks18 hours24 hours5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218340 x 272 or 390 x 312453 x 454NA453x454360 x 360
Size1.2 inches1.5 inches or 1.65 inches1.39 inchesNA1.39 inches1.3 inches
TouchNA
TypeChroma LEDAMOLEDAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX71 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables