Polar V800 vs. Fitbit Charge 2 vs. Moov Now vs. Michael Kors Grayson vs. Jawbone UP4 vs. Michael Kors Grayson

 
V800
Charge 2
Now
Grayson
UP4
Grayson
 PolarV800Remove Buy NowFitbitCharge 2Remove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$470$150$79$350$200$350
Release201420162015201820152018

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days6 months24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454NA453x454
Sizen/an/an/a1.39 inchesNA1.39 inches
Touchn/an/aNA
Typen/aOLEDn/aAMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/an/a1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Apps
MusicNA

All Wearables