Pebble Classic vs. Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Cor vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Classic
Alta
Watch Series 2
Cor
Grayson
Grayson
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$99$130$269$79.99$350$350
Release201320162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days18 hours12 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a340 x 272 or 390 x 31280 x 160453 x 454453x454
Size1.26 inchesn/a1.5 inches or 1.65 inches1.23 inches1.39 inches1.39 inches
Touchn/a
Typee-paperOLEDAMOLEDIPS LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWatch OSAndroid WearAndroid Wear
Apps
Music

All Wearables