One of the main differences between grape and cherry tomatoes is their shape. Grape tomatoes are shaped like grapes – a longer, oval shape. Cherry Tomatoes are shaped like a cherry; they are perfectly round. Flavor-wise, they may seem similar, but there are big differences between the two. Grape tomatoes are meaty & crunchy with a balanced sweet and acidic flavor. Cherry tomatoes have a very sweet, juicy, and fresh flavor. It is crispy and very juicy.