Polar M600 vs. Amazfit Stratos vs. Amazfit Cor vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
M600
Stratos
Cor
Grayson
Core
Grayson
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$199$79.99$350$99$350
Release201620182018201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days12 days24 hoursNA24 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 30080 x 160453 x 454NA453x454
Size1.3 inches1.34 inches1.23 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeTFTOLEDIPS LCDAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM1 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearProprietaryAndroid WearNAAndroid Wear
Apps
Music

All Wearables