Polar M600 vs. Sony SmartBand 2 vs. Michael Kors Grayson vs. Samsung Gear Fit vs. Michael Kors Grayson

 
M600
SmartBand 2
Grayson
Gear Fit
Grayson
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear FitRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$350$150$350
Release20162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days24 hours2-3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a453 x 454432 x 128453x454
Size1.3 inchesn/a1.39 inches1.84 inches1.39 inches
Touchn/an/a
TypeTFTn/aAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP581 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables