Pebble Classic vs. Sony SmartWatch 3 vs. Michael Kors Grayson vs. Fitbit Charge HR vs. Michael Kors Grayson vs. Apple Series 6

 
Classic
SmartWatch 3
Grayson
Charge HR
Grayson
Series 6
 PebbleClassicRemove Buy NowSonySmartWatch 3Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge HRRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$99$250$350$150$350$399
Release201320142018201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days24 hours5 days24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320453 x 454NA453x454384 x 480
Size1.26 inches1.6 inches1.39 inchesNA1.39 inches40mm
TouchNA
Typee-paperTFT LCDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP681 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearNAAndroid WearWatchOS 5
Apps
Music

All Wearables