2. In fact, both red pomelo and white pomelo have high nutritional value, but red pomelo has two more nutritional components than white pomelo, but it doesn't mean that white pomelo is not good. On the contrary, white grapefruit is as nutritious as red grapefruit. The varieties of white grapefruit and red grapefruit are different. The content of vitamin C in white grapefruit is particularly high, while red grapefruit becomes sour because of carotene and lycopene.