Polar M600 vs. Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Polar M430 vs. Michael Kors Grayson vs. Michael Kors Grayson

 
M600
Flex 2
Gear Fit2
M430
Grayson
Grayson
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$100$180$255$350$350
Release201620162016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days3-4 days30 hours24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a432 x 216128x128453 x 454453x454
Size1.3 inchesn/a1.5 inches1.4 inch1.39 inches1.39 inches
Touchn/an/a
TypeTFTLEDSuper AMOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP68WR301 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenAndroid WearAndroid Wear
Apps
Music

All Wearables