Fitbit Charge 2 vs. Moov Now vs. Polar A360 vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson

 
Charge 2
Now
A360
Grayson
Core
Grayson
 FitbitCharge 2Remove Buy NowMoovNowRemove Buy NowPolarA360Remove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$79$200$350$99$350
Release201620152015201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days6 months12 days24 hoursNA24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80453 x 454NA453x454
Sizen/an/a1.18 inches1.39 inchesNA1.39 inches
Touchn/an/aNA
TypeOLEDn/an/aAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aWR301 ATMNA1 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

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

All Wearables