Fitbit Flex 2 vs. Amazfit Stratos vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Access Runway vs. Michael Kors Grayson

 
Flex 2
Stratos
Cor
Grayson
Access Runway
Grayson
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsAccess RunwayRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$199$79.99$350$350$350
Release201620182018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days24 hours1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 30080 x 160453 x 454390 x 390453x454
Sizen/a1.34 inches1.23 inches1.39 inches1.19 inches1.39 inches
Touchn/a
TypeLEDOLEDIPS LCDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearWear OSAndroid Wear
Apps
Music

All Wearables