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

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

Basic Info

Suggested Price$150$60$255$350$130$350
Release201620122017201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months30 hours24 hours14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128453 x 454NA453x454
Sizen/an/a1.4 inch1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDn/aLCDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantWR301 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables