If you are dating someone, your relationship is often characterized by how serious it is. Casual dating is one type of dating which refers to a relationship that is. When two things share a lot in common, sometimes, it can be tedious differentiating between them. Such is the case of the relationship vs. dating. Almost. When it comes to dating vs a relationship, there are a lot of differences. We go through the main ones and help you know if you're ready for the.