Michael Kors Grayson vs. Fitbit Charge vs. Misfit Speedo Shine vs. Polar A370 vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
Grayson
Charge
Speedo Shine
A370
Grayson
Inspire HR
 Michael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$350$130$80$179.95$350$99
Release201820142015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7-10 days6 monthsUp to 3 days24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution453 x 454NANA160 x 80453x454139 x 60
Size1.39 inchesNANA1.18 inches1.39 inches1.4 inches
TouchNANA
TypeAMOLEDOLEDNATFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATM5 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid WearFitbit OS
Apps
Music

All Wearables