Fitbit Charge 2 vs. Polar M430 vs. Michael Kors Grayson vs. Fitbit Charge vs. Jawbone UP24 vs. Michael Kors Grayson

 
Charge 2
M430
Grayson
Charge
UP24
Grayson
 FitbitCharge 2Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$255$350$130$130$350
Release201620172018201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours24 hours7-10 days14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128453 x 454NANA453x454
Sizen/a1.4 inch1.39 inchesNANA1.39 inches
Touchn/aNANA
TypeOLEDLCDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR301 ATM1 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANAAndroid Wear
Apps
Music

All Wearables