Michael Kors Access Bradshaw vs. Polar M400 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Access Bradshaw
M400
Grayson
Charge HR
Grayson
Inspire HR
 Michael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$350$200$350$150$350$99
Release201620142018201520182019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/an/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Durationn/a8 hours to 30 days24 hours5 days24 hours5 days
Rechargeablen/a

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution320 x 290n/a453 x 454NA453x454139 x 60
Sizen/an/a1.39 inchesNA1.39 inches1.4 inches
Touchn/aNA
Typen/an/aAMOLEDOLEDAMOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance1 ATM3 ATM1 ATM1 ATM1 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearNAAndroid WearFitbit OS
Appsn/a
Musicn/a

All Wearables