Pebble Classic vs. Pebble Time Round vs. Polar M600 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Classic
Time Round
M600
Grayson
Reign
Grayson
 PebbleClassicRemove Buy NowPebbleTime RoundRemove Buy NowPolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$200$330$350$150$350
Release201320152016201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days2 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a240 x 240453 x 454NA453x454
Size1.26 inchesround1.3 inches1.39 inchesNA1.39 inches
Touchn/aNA
Typee-papere-paperTFTAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IPX81 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSAndroid WearAndroid WearNAAndroid Wear
Apps
Music

All Wearables