Garmin Vivoactive HR vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Garmin Vivosport vs. Polar A370 vs. Michael Kors Grayson

 
Vivoactive HR
Grayson
Charge 3
Vivosport
A370
Grayson
 GarminVivoactive HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosportRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$350$150$199$179.95$350
Release201620182018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days24 hours7 days7 daysUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205453 x 45466 x 1872 x 144160 x 80453x454
Size1.38 inches1.39 inches.721 inchesNA1.18 inches1.39 inches
Touch
Typen/aAMOLEDOLEDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables