Polar M430 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Polar A370 vs. Michael Kors Grayson vs. Fitbit Inspire HR

 
M430
Grayson
UP3
A370
Grayson
Inspire HR
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$255$350$180$179.95$350$99
Release201720182013201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hours7 daysUp to 3 days24 hours5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454NA160 x 80453x454139 x 60
Size1.4 inch1.39 inchesNA1.18 inches1.39 inches1.4 inches
TouchNA
TypeLCDAMOLEDNATFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMNAWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearFitbit OS
Apps
MusicNA

All Wearables