Polar M600 vs. Sony SmartWatch 3 vs. Misfit Flash Link vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
M600
SmartWatch 3
Flash Link
Grayson
Charge HR
Grayson
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowMisfitFlash LinkRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$250$20$350$150$350
Release201620142015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days6 months24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240320 x 320n/a453 x 454NA453x454
Size1.3 inches1.6 inchesn/a1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeTFTTFT LCDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP683 ATM1 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables