Fitbit Flex 2 vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Misfit Shine vs. Polar A370 vs. Michael Kors Grayson

 
Flex 2
Vivosmart
Grayson
Shine
A370
Grayson
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitShineRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$170$350$70$179.95$350
Release201620142018201320172018

Activity & Fitness

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

Battery

Duration5 days7 days24 hours6 monthsUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a128 x 16453 x 454NA160 x 80453x454
Sizen/a1.41 inches1.39 inchesNA1.18 inches1.39 inches
Touchn/aNA
TypeLEDOLEDAMOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables