Pebble Classic vs. Fitbit Alta vs. Amazfit Cor vs. Michael Kors Access Sofie vs. Fitbit Charge 3

 
Classic
Alta
Cor
Access Sofie
Charge 3
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$99$130$79.99$395$150
Release20132016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days12 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a80 x 160390 x 390 1.19 inches66 x 18
Size1.26 inchesn/a1.23 inches.721 inches
Touchn/aAMOLDED
Typee-paperOLEDIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2.0NA
Apps
Music

All Wearables