Garmin Vivoactive HR vs. Polar M600 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson

 
Vivoactive HR
M600
Vivosmart HR
Grayson
Gear 2
Grayson
 GarminVivoactive HRRemove Buy NowPolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$330$170$350$300$350
Release201620162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration13 hours to 8 days2 days5 days24 hours2-3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240160 x 68453 x 454320 x 320453x454
Size1.38 inches1.3 inches1.08 inches1.39 inches1.63 inches1.39 inches
Touchn/a
Typen/aTFTn/aAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid WearTizen OSAndroid Wear
Apps
Music

All Wearables