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. Longan vs Green Kiwi Nutrition will help you choose the best fruit among the two. Carbs in Longan and Green Kiwi are 15.00 g and 14.66 g respectively. The protein content of Longan and Green Kiwi is 1.30 g and 1.14 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Longan is 0.09 and in Green Kiwi, it is 0.07. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.