Polar A360 vs. Amazfit Stratos vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
A360
Stratos
Cor
Grayson
Grayson
Series 6
 PolarA360Remove Buy NowAmazfitStratosRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$199$79.99$350$350$399
Release201520182018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days5 days12 days24 hours24 hoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80320 x 30080 x 160453 x 454453x454384 x 480
Size1.18 inches1.34 inches1.23 inches1.39 inches1.39 inches40mm
Touch
Typen/aOLEDIPS LCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR305 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables