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. Cantaloupe vs Plum Nutrition will help you choose the best fruit among the two. Carbs in Cantaloupe and Plum are 8.16 g and 11.42 g respectively. The protein content of Cantaloupe and Plum is 0.84 g and 0.70 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Cantaloupe is 0.10 and in Plum, it is 0.06. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.