Polar M430 vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Jawbone UP3 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
M430
Grayson
Gear 2
UP3
Watch Series 4
Grayson
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowJawboneUP3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$255$350$300$180$329$350
Release201720182014201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 hours24 hours2-3 days7 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454320 x 320NA384 x 480453x454
Size1.4 inch1.39 inches1.63 inchesNA1.78 inches1.39 inches
TouchNA
TypeLCDAMOLEDSuper AMOLEDNAMicroLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMIP67NANot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizen OSNAWatch OS 5Android Wear
Apps
MusicNA

All Wearables