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. Plum vs Papaya Nutrition will help you choose the best fruit among the two. Carbs in Plum and Papaya are 11.42 g and 10.82 g respectively. The protein content of Plum and Papaya is 0.70 g and 0.50 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Plum is 0.06 and in Papaya, it is 0.05. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.