A criminal justice degree can open up a lot of doors for you. With this degree, you could become a police officer, FBI agent, DEA agent, or work in other law enforcement positions. Now that you know the difference between criminology vs. criminal justice, it should be easier to decide which career path suits you better. With a criminal justice degree, you could also pursue a career in the court system as a paralegal, legal assistant, or lawyer. Whereas, with a criminology degree, you could work as a criminal profiler, crime analyst, research scientist, etc.