Polar M600 vs. Sony SmartBand 2 vs. Polar M430 vs. Michael Kors Grayson vs. Samsung Galaxy Watch vs. Michael Kors Grayson

 
M600
SmartBand 2
M430
Grayson
Galaxy Watch
Grayson
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGalaxy WatchRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$255$350$330$350
Release201620152017201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days30 hours24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x128453 x 454360 x 360453x454
Size1.3 inchesn/a1.4 inch1.39 inches1.2 inches or 1.3 inches1.39 inches
Touchn/an/a
TypeTFTn/aLCDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP58WR301 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearTizen OSAndroid Wear
Apps
MusicSpotify

All Wearables