Garmin Fenix 3 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson

 
Fenix 3
Grayson
Alta HR
Flex
Vivosmart HR Plus
Grayson
 GarminFenix 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$500$350$150$100$179$350
Release201520182017201320172018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks24 hours7 days5 days5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218453 x 454128 x 36NA160 x 68453x454
Size1.2 inches1.39 inches1.4 inchesNA0.5 inches x 0.8 inches1.39 inches
TouchNA
TypeChroma LEDAMOLEDOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables