1, Appearance: Brownie is dark in color, rich in chocolate color, compact and moist in texture, and looks very attractive in appearance. Chocolate is light in color, light brown or light yellow, and its texture is relatively loose. Chocolate usually appears in blocks or bars, while brownies are a whole cake.

2. Ingredients: Brownies are cakes made of chocolate, eggs, sugar and other materials. Chocolate is a kind of candy, the main ingredient is cocoa beans. Chocolate includes cocoa solids (such as cocoa butter, cocoa mass, cocoa liquid mass) and sugar. Chocolate in brownies is one of the ingredients, but not the only one.