Michael Kors Access Bradshaw vs. Polar M400 vs. Amazfit Stratos vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
Access Bradshaw
M400
Stratos
Grayson
UP2
Grayson
 Michael KorsAccess BradshawRemove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$200$199$350$100$350
Release201620142018201820152018

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 days5 days24 hours7 days24 hours
Rechargeablen/a

Compatibility

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

Connectivity

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

Display

Color
Resolution320 x 290n/a320 x 300453 x 454NA453x454
Sizen/an/a1.34 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typen/an/aOLEDAMOLEDNAAMOLED

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 ATM5 ATM1 ATMSplash resistant1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryAndroid WearNAAndroid Wear
Appsn/a
Musicn/a

All Wearables