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. Passionfruit vs Black cherry Nutrition will help you choose the best fruit among the two. Carbs in Passionfruit and Black cherry are 23.40 g and 7.50 g respectively. The protein content of Passionfruit and Black cherry is 2.20 g and 0.40 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Passionfruit is 0.09 and in Black cherry, 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.