Garmin Fenix 3 vs. Huawei Fit vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 3
Fit
Grayson
Charge HR
Grayson
T-Rex
 GarminFenix 3Remove Buy NowHuaweiFitRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$130$350$150$350$140
Release201520162018201520182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks6 days24 hours5 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218208 x 208453 x 454NA453x454360 x 360
Size1.2 inches1.04 inches1.39 inchesNA1.39 inches1.3 inches
TouchNA
TypeChroma LEDMemory LCDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP681 ATM1 ATM1 ATM5 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables