Purple potatoes contain 2% ~ 6% sugar

Sweet potatoes contain 1.5% ~ 5% sugar

There is not much difference in sweetness between the two, but purple potatoes are slightly sweeter.

Sweet potatoes are rich in protein, starch, pectin, fiber, amino acids, vitamins and a variety of minerals, containing 1.5%-5% sugar,

Purple potatoes are rich in protein, amino acids, vitamins, and phosphorus, iron and other natural mineral elements, containing 2%-6% or so,

While the overall difference between purple potatoes and sweet potatoes in sugar is not very big, but purple potatoes

While there is not much difference between the sugar content of purple potatoes and sweet potatoes in general, purple potatoes are still slightly higher than sweet potatoes,

so they are slightly sweeter than sweet potatoes.

100 grams of sweet potatoes contain 99 calories.

100 grams of purple potatoes have 70 calories.

Sweet potatoes contain vitamin A, carbohydrates, fiber and other ingredients, each 100 grams of sweet potatoes contain 99 calories, slightly higher than the purple potatoes, but sweet potatoes are also very nutritious food, and the carbohydrate content and rice is similar to a small amount of weight loss during the replacement of staple food.