Pebble 2 vs. Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Charge vs. Fitbit Flex

 
2
Cor
Alta HR
Charge
Flex
 Pebble2Remove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$129$79.99$150$130$100
Release20162018201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days12 days7 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160128 x 36NANA
Sizen/a1.23 inches1.4 inchesNANA
TouchNANA
Typee-paperIPS LCDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANA
Apps
Music

All Wearables