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 Nectarine Nutrition will help you choose the best fruit among the two. Carbs in Cantaloupe and Nectarine are 8.16 g and 10.60 g respectively. The protein content of Cantaloupe and Nectarine is 0.84 g and 1.10 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Cantaloupe is 0.10 and in Nectarine, it is 0.10. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.