Polar V800 vs. Fitbit One vs. Withings Go vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson

 
V800
One
Go
Grayson
Charge HR
Grayson
 PolarV800Remove Buy NowFitbitOneRemove Buy NowWithingsGoRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$470$100$80$350$150$350
Release201420122016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days10-14 days8 months24 hours5 days24 hours
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a453 x 454NA453x454
Sizen/an/an/a1.39 inchesNA1.39 inches
Touchn/aNA
Typen/aOLEDE-InkAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant5 ATM1 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Appsn/a
Music

All Wearables