Pebble Classic vs. Polar M600 vs. Michael Kors Grayson vs. Garmin Vivofit 4 vs. Jawbone UP24 vs. Michael Kors Grayson

 
Classic
M600
Grayson
Vivofit 4
UP24
Grayson
 PebbleClassicRemove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP24Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$330$350$79.95$130$350
Release201320162018201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days24 hours1 year14 days24 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 45488 x 88NA453x454
Size1.26 inches1.3 inches1.39 inchesNANA1.39 inches
Touchn/aNA
Typee-paperTFTAMOLEDNANAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX81 ATM5 ATMSplash Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables