ProsConsFields / LabelsSuper FlexibleJIRA native featureAllows multiple categorization simultaneouslyNo hierarchical organizationMore complex to navigate into different categories More complex to have an overview of all categoriesTest SetsCan be used as a dynamic way to cover requirementsA test can be organized into multiple test setsNo hierarchical organizationLess intuitive way to organize, you need to create a new issue typeTest RepositoryHierarchical concept, similar to computer file systems,Easier to understand (especially for users coming from legacy Test Management tools)Can operate alongside with Test Sets & FieldsA Test can only be in one folder It does not allow categorized in multiple ways simultaneously