Polar M600 vs. Withings Steel HR vs. Fitbit One vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Michael Kors Grayson

 
M600
Steel HR
One
Grayson
Gear 2
Grayson
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFitbitOneRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$180$100$350$300$350
Release201620162012201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days25 days10-14 days24 hours2-3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a453 x 454320 x 320453x454
Size1.3 inchesn/an/a1.39 inches1.63 inches1.39 inches
Touchn/a
TypeTFTn/aOLEDAMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMSplast Resistant1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearTizen OSAndroid Wear
Apps
Music

All Wearables