Amazfit Cor vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 8

 
Cor
Alta HR
Charge HR
Flex
Watch 8
 AmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$79.99$150$150$100$499
Release20182017201520132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160128 x 36NANA340 x 272 or 390 x 312
Size1.23 inches1.4 inchesNANA1.5 inches or 1.65 inches
TouchNANA
TypeIPS LCDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 9
Apps
Music

All Wearables