Pebble Steel vs. Fitbit Alta vs. Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Flex

 
Steel
Alta
Cor
Alta HR
Flex
 PebbleSteelRemove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$79.99$150$100
Release20142016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days12 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a80 x 160128 x 36NA
Size1.26 inchesn/a1.23 inches1.4 inchesNA
Touchn/aNA
Typee-paperOLEDIPS LCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables