Polar M600 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Pebble Core vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
M600
Vivosmart HR
Grayson
Core
Versa 2
Grayson
 PolarM600Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$170$350$99$199$350
Release201620152018201620192018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days5 days24 hoursNA5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240160 x 68453 x 454NA300 x 300453x454
Size1.3 inches1.08 inches1.39 inchesNA1.34 inches1.39 inches
Touchn/aNA
TypeTFTn/aAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATMNA5 ATM1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearNABuild-inAndroid Wear
Apps
Music

All Wearables