Michael Kors Grayson vs. Fitbit Charge vs. Jawbone UP24 vs. Microsoft Band vs. Polar A370 vs. Michael Kors Grayson

 
Grayson
Charge
UP24
Band
A370
Grayson
 Michael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowJawboneUP24Remove Buy NowMicrosoftBandRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$350$130$130$200$179.95$350
Release201820142013201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7-10 days14 days2 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA320 x 106160 x 80453x454
Size1.39 inchesNANA1.37 inches1.18 inches1.39 inches
TouchNANA
TypeAMOLEDOLEDNACapacitative TFTTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMSplash ResistantIP67WR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANAAndroid Wear
Apps
Music

All Wearables