Polar M400 vs. Polar M430 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Michael Kors Grayson vs. Skagen Falster 2

 
M400
M430
Grayson
UP3
Grayson
Falster 2
 PolarM400Remove Buy NowPolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$255$350$180$350$199
Release201420172018201320182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days30 hours24 hours7 days24 hours1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128453 x 454NA453x454320 x 320
Sizen/a1.4 inch1.39 inchesNA1.39 inches1.19 inches
TouchNA
Typen/aLCDAMOLEDNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR301 ATMNA1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid WearWear OS
Apps
MusicNA

All Wearables