What is the difference between hot backup and RMAN backup? (oracle)

What is the difference between hot backup and RMAN backup?

Traditional Backup: - It is Used for hot and cold backup where hot backup means when database is up we can take the backup and store it in some other location and in old backup we need to shutdown the database and copy the files. RMAN Backup:- In this we can take backup of full,incremental and archive logs.