Pebble Steel vs. Polar M600 vs. Michael Kors Grayson vs. Jawbone UP3 vs. Apple Watch Series 4 vs. Michael Kors Grayson

 
Steel
M600
Grayson
UP3
Watch Series 4
Grayson
 PebbleSteelRemove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP3Remove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$330$350$180$329$350
Release201420162018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days24 hours7 daysNot Yet24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240453 x 454NA384 x 480453x454
Size1.26 inches1.3 inches1.39 inchesNA1.78 inches1.39 inches
Touchn/aNA
Typee-paperTFTAMOLEDNAMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX81 ATMNANot Yet1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearNAWatch OS 5Android Wear
Apps
MusicNA

All Wearables