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. Quince vs Tamarind Nutrition will help you choose the best fruit among the two. Carbs in Quince and Tamarind are 15.30 g and 62.50 g respectively. The protein content of Quince and Tamarind is 0.40 g and 2.80 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Quince is 0.03 and in Tamarind, it is 0.04. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.