Pebble Classic vs. Sony SmartWatch 3 vs. Fitbit Alta vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Classic
SmartWatch 3
Alta
Grayson
Charge 3
Grayson
 PebbleClassicRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$250$130$350$150$350
Release201320142016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days5 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144320 x 320n/a453 x 45466 x 18453x454
Size1.26 inches1.6 inchesn/a1.39 inches.721 inches1.39 inches
Touchn/a
Typee-paperTFT LCDOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/a1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSAndroid Wearn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables