Pebble Steel vs. Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Cor vs. Fitbit Flex

 
Steel
Alta
Flex 2
Cor
Flex
 PebbleSteelRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$130$100$79.99$100
Release20142016201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days5 days12 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a80 x 160NA
Size1.26 inchesn/an/a1.23 inchesNA
Touchn/an/aNA
Typee-paperOLEDLEDIPS LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables