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Banana vs. Sweet potato — In-Depth Nutrition Comparison

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How are bananas and sweet potatoes different?

  • Bananas are richer in vitamin B6, while sweet potatoes are higher in vitamin A, vitamin C, vitamin B5, manganese, copper, vitamin B1, iron, and vitamin B3.
  • Sweet potatoes cover your daily need for vitamin A, 383% more than bananas.
  • Sweet potatoes have a higher glycemic index (70) than bananas (48).

Bananas, raw and Sweet potato, cooked, baked in skin, flesh, without salt types were used in this article.

Infographic

Banana vs Sweet potato infographic
Infographic link

Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Banana
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 1.5% 32% 9.8% 26% 4.1% 9.4% 0.13% 35% 5.5%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 11% 42% 26% 54% 8.7% 23% 4.7% 65% 1.1%
Contains less SodiumSodium -97.2%
Contains more SeleniumSelenium +400%
Contains more CalciumCalcium +660%
Contains more PotassiumPotassium +32.7%
Contains more IronIron +165.4%
Contains more CopperCopper +106.4%
Contains more ZincZinc +113.3%
Contains more PhosphorusPhosphorus +145.5%
Contains more ManganeseManganese +84.1%
~equal in Magnesium ~27mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Banana
2
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 29% 1% 2% 0% 7.8% 17% 12% 20% 85% 0% 1.3% 15% 5.3%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
Contains more Vitamin B6Vitamin B6 +28.3%
Contains more FolateFolate +233.3%
Contains more Vitamin CVitamin C +125.3%
Contains more Vitamin AVitamin A +31933.3%
Contains more Vitamin EVitamin E +610%
Contains more Vitamin B1Vitamin B1 +245.2%
Contains more Vitamin B2Vitamin B2 +45.2%
Contains more Vitamin B3Vitamin B3 +123.6%
Contains more Vitamin B5Vitamin B5 +164.7%
Contains more Vitamin KVitamin K +360%
Contains more CholineCholine +33.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Banana
2
23% 75%
Protein: 1.09 g
Fats: 0.33 g
Carbs: 22.84 g
Water: 74.91 g
Other: 0.83 g
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
Contains more FatsFats +120%
Contains more ProteinProtein +84.4%
Contains more OtherOther +62.7%
~equal in Carbs ~20.71g
~equal in Water ~75.78g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Banana
1
52% 15% 34%
Saturated fat: Sat. Fat 0.112 g
Monounsaturated fat: Mono. Fat 0.032 g
Polyunsaturated fat: Poly. Fat 0.073 g
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
Contains more Mono. FatMonounsaturated fat +1500%
Contains less Sat. FatSaturated fat -53.6%
Contains more Poly. FatPolyunsaturated fat +26%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Banana
3
31% 14% 28% 28%
Starch: 5.38 g
Sucrose: 2.39 g
Glucose: 4.98 g
Fructose: 4.85 g
Lactose: 0 g
Maltose: 0.01 g
Galactose: 0 g
52% 17% 4% 4% 23%
Starch: 7.05 g
Sucrose: 2.28 g
Glucose: 0.57 g
Fructose: 0.5 g
Lactose: 0 g
Maltose: 3.12 g
Galactose: 0 g
Contains more GlucoseGlucose +773.7%
Contains more FructoseFructose +870%
Contains more StarchStarch +31%
Contains more MaltoseMaltose +31100%
~equal in Sucrose ~2.28g
~equal in Lactose ~0g
~equal in Galactose ~0g

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Banana Sweet potato
Lower in Sugar ok
Lower in Saturated fat ok
Rich in minerals ok
Rich in vitamins ok
Lower in Sodium ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Lower in price Equal

All nutrients comparison - raw data values

Nutrient Banana Sweet potato DV% diff.
Vitamin A 3µg 961µg 106%
Vitamin C 8.7mg 19.6mg 12%
Vitamin B5 0.334mg 0.884mg 11%
Manganese 0.27mg 0.497mg 10%
Copper 0.078mg 0.161mg 9%
Vitamin B1 0.031mg 0.107mg 6%
Vitamin B6 0.367mg 0.286mg 6%
Vitamin B3 0.665mg 1.487mg 5%
Phosphorus 22mg 54mg 5%
Fructose 4.85g 0.5g 5%
Iron 0.26mg 0.69mg 5%
Vitamin E 0.1mg 0.71mg 4%
Folate 20µg 6µg 4%
Fiber 2.6g 3.3g 3%
Potassium 358mg 475mg 3%
Calcium 5mg 38mg 3%
Vitamin B2 0.073mg 0.106mg 3%
Vitamin K 0.5µg 2.3µg 2%
Zinc 0.15mg 0.32mg 2%
Sodium 1mg 36mg 2%
Protein 1.09g 2.01g 2%
Starch 5.38g 7.05g 1%
Choline 9.8mg 13.1mg 1%
Selenium 1µg 0.2µg 1%
Carbs 22.84g 20.71g 1%
Calories 89kcal 90kcal 0%
Fats 0.33g 0.15g 0%
Net carbs 20.24g 17.41g N/A
Magnesium 27mg 27mg 0%
Sugar 12.23g 6.48g N/A
Saturated fat 0.112g 0.052g 0%
Monounsaturated fat 0.032g 0.002g 0%
Polyunsaturated fat 0.073g 0.092g 0%
Tryptophan 0.009mg 0.04mg 0%
Threonine 0.028mg 0.107mg 0%
Isoleucine 0.028mg 0.07mg 0%
Leucine 0.068mg 0.118mg 0%
Lysine 0.05mg 0.084mg 0%
Methionine 0.008mg 0.037mg 0%
Phenylalanine 0.049mg 0.114mg 0%
Valine 0.047mg 0.11mg 0%
Histidine 0.077mg 0.039mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Banana Sweet potato
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
15%
Banana
47%
Sweet potato
Minerals Daily Need Coverage Score
14%
Banana
25%
Sweet potato

Comparison summary

Which food is lower in Sugar?
Sweet potato
Sweet potato is lower in Sugar (difference - 5.75g)
Which food is lower in Saturated fat?
Sweet potato
Sweet potato is lower in Saturated fat (difference - 0.06g)
Which food is richer in minerals?
Sweet potato
Sweet potato is relatively richer in minerals
Which food is richer in vitamins?
Sweet potato
Sweet potato is relatively richer in vitamins
Which food contains less Sodium?
Banana
Banana contains less Sodium (difference - 35mg)
Which food is lower in glycemic index?
Banana
Banana is lower in glycemic index (difference - 22)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is cheaper?
?
The foods are relatively equal in price ($0.2)

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Banana - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173944/nutrients
  2. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.