There are many factors to consider when determining whether granola or oatmeal is the healthier option. Both are made with whole grains and provide a good source of fiber and protein. However, granola typically has more sugar and fat than oatmeal. Oatmeal is also a lower calorie option. When choosing between the two, it is important to consider your individual nutritional needs.granola and oatmeal are both healthy options for breakfast. However, oatmeal is a better choice if you are looking for something that is low in calories and high in fiber. Granola is a good option if you are looking for something that is higher in protein and has a more satisfying texture.