| Aspect | Mystery | Detective |
| Required Credentials | Varies; often no formal certification | Law enforcement or private investigator license |
| Work Environment | Literature, entertainment, or private investigation | Police stations, private agencies, crime scenes |
| Employer & Industry | Publishing, entertainment, private investigation | Law enforcement agencies, private firms |
| Common Search/Comparison | Often compared in fiction and entertainment contexts | Real-world investigative work |
While both Mystery and Detective involve solving puzzles or crimes, Mystery typically refers to fictional stories or entertainment genres centered around solving unknowns, whereas Detective pertains to real-world investigative professionals working within law enforcement or private sectors. The key difference lies in the context—Mystery is more about storytelling, while Detective involves actual investigation work.