Fitbit Alta vs. Polar A360 vs. Amazfit Cor vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Alta
A360
Cor
Grayson
Alta HR
Grayson
 FitbitAltaRemove Buy NowPolarA360Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$200$79.99$350$150$350
Release201620152018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days12 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 8080 x 160453 x 454128 x 36453x454
Sizen/a1.18 inches1.23 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeOLEDn/aIPS LCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR305 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables