Fitbit Flex 2 vs. Polar M430 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Misfit Flash Cyclist Edition vs. Michael Kors Grayson

 
Flex 2
M430
Stratos
Grayson
Flash Cyclist Edition
Grayson
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$255$199$350$50$350
Release201620172018201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 days24 hours6 months24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a128x128320 x 300453 x 454NA453x454
Sizen/a1.4 inch1.34 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeLEDLCDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables