1, different ingredients: Mocha coffee is a coffee drink made of espresso, chocolate sauce, whipped cream and milk, while chocolate coffee is made of chocolate and milk, which can be hot or cold, and sometimes a small amount of coffee is added.

2. Taste difference: Mocha coffee has a relatively complex taste, which combines the bitterness of coffee, the sweetness of chocolate and the smoothness of cream, showing a sweet and sour taste, while chocolate coffee pays more attention to the mellow sweetness of chocolate, slightly bitter and more sweet.