Polar A360 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Michael Kors Grayson vs. Skagen Falster 3

 
A360
Grayson
Charge HR
Vivofit 4
Grayson
Falster 3
 PolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$350$150$79.95$350$295
Release201520182015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours5 days1 year24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80453 x 454NA88 x 88453x454416 x 416
Size1.18 inches1.39 inchesNANA1.39 inches1.28 inches
TouchNA
Typen/aAMOLEDOLEDNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM1 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
Music

All Wearables