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