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

 
Alta
Cor
Charge HR
Flex
Sense 2
 FitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$79.99$150$100$300
Release20162018201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NANA336x336
Sizen/a1.23 inchesNANA1.59 inches
Touchn/aNANA
TypeOLEDIPS LCDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables