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. Black cherry vs Blueberry Nutrition will help you choose the best fruit among the two. Carbs in Black cherry and Blueberry are 7.50 g and 14.49 g respectively. The protein content of Black cherry and Blueberry is 0.40 g and 0.74 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Black cherry is 0.05 and in Blueberry, 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.