Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Polar A360 vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Vivoactive HR
Charge 2
A360
Grayson
Watch Series 4
Grayson
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$200$350$329$350
Release201620162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days12 days24 hoursNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a160 x 80453 x 454384 x 480453x454
Size1.38 inchesn/a1.18 inches1.39 inches1.78 inches1.39 inches
Touchn/a
Typen/aOLEDn/aAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR301 ATMNot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables