Polar A360 vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Apple Watch 8 vs. Apple Series 6

 
A360
Grayson
Charge
Grayson
Watch 8
Series 6
 PolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$200$350$130$350$499$399
Release201520182014201820222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours7-10 days24 hours18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80453 x 454NA453x454340 x 272 or 390 x 312384 x 480
Size1.18 inches1.39 inchesNA1.39 inches1.5 inches or 1.65 inches40mm
TouchNA
Typen/aAMOLEDOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceWR301 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWatchOS 9WatchOS 5
Apps
Music

All Wearables