Polar M430 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Misfit Flash Cyclist Edition vs. Polar A370 vs. Michael Kors Grayson

 
M430
Grayson
UP4
Flash Cyclist Edition
A370
Grayson
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$350$200$50$179.95$350
Release201720182015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hoursNA6 monthsUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128x128453 x 454NANA160 x 80453x454
Size1.4 inch1.39 inchesNANA1.18 inches1.39 inches
TouchNANA
TypeLCDAMOLEDNANATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMNA3 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables