What is the difference between a cake donut and coffee donut?

* Made with a raised yeast dough that is similar to cake batter

* Typically sweeter than coffee donuts

* Often frosted or glazed

* May contain nuts, fruits, or other fillings

* Usually made in a ring shape

Coffee donut

* Made with a denser dough that is similar to bread dough

* Less sweet than cake donuts

* Not typically frosted or glazed

* May contain fillings such as custard or jam

* Often made in a twisted or oblong shape