Garmin Vivoactive HR vs. Polar M600 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Vivoactive HR
M600
Vivosmart HR
Grayson
Alta HR
Grayson
 GarminVivoactive HRRemove Buy NowPolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$330$170$350$150$350
Release201620162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 days5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240160 x 68453 x 454128 x 36453x454
Size1.38 inches1.3 inches1.08 inches1.39 inches1.4 inches1.39 inches
Touchn/a
Typen/aTFTn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid WearAndroid Wear
Apps
Music

All Wearables