Nutrients are present in all the fruits but in different quantities. Hence, it is essential to be aware of the nutritional value of fruits before we add them to our health routine. Miracle fruit vs Watermelon Nutrition will help you choose the best fruit among the two. Carbs in Miracle fruit and Watermelon are Not Available and 7.55 g respectively. The protein content of Miracle fruit and Watermelon is Not Available and 0.61 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Miracle fruit is Not Available and in Watermelon, it is 0.08. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.