What is the difference between EB-2 and EB-3 categories?

The EB-2 category generally requires an advanced degree (master’s or higher) or a bachelor’s degree plus five years of progressive experience, or proof of exceptional ability in the sciences, arts, or business. EB-3 typically applies to professionals with at least a bachelor’s degree, skilled workers with at least two years of training or experience, and certain other workers. Visa availability and priority date movement often differ between these categories.

eb2 required advanced degrees or bachelors with at least 5 years of experience, while eb3 requires bachelor's degrees and sometimes even less