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Watermelon vs. Apple — In-Depth Nutrition Comparison

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How are watermelon and apples different?

  • Apples have more fiber than watermelon.
  • Apples have a lower glycemic index (36) than watermelon (76).

Watermelon, raw and Apples, raw, with skin are the varieties used in this article.

Infographic

Watermelon vs Apple 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 2.1% 9.9% 9% 14% 2.7% 4.7% 0.13% 5% 2.2%
Apple
0
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 3.6% 1.8% 9.4% 4.5% 9% 1.1% 4.7% 0.13% 4.6% 0%
Contains more MagnesiumMagnesium +100%
Contains more CalciumCalcium +16.7%
Contains more IronIron +100%
Contains more CopperCopper +55.6%
Contains more ZincZinc +150%
Contains more SeleniumSelenium +∞%
~equal in Potassium ~107mg
~equal in Phosphorus ~11mg
~equal in Sodium ~1mg
~equal in Manganese ~0.035mg

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.
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 27% 9.3% 1% 0% 8.3% 4.8% 3.3% 13% 10% 0% 0.25% 2.3% 2.2%
Apple
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 15% 1% 3.6% 0% 4.3% 6% 1.7% 3.7% 9.5% 0% 5.5% 2.3% 1.9%
Contains more Vitamin CVitamin C +76.1%
Contains more Vitamin AVitamin A +833.3%
Contains more Vitamin B1Vitamin B1 +94.1%
Contains more Vitamin B3Vitamin B3 +95.6%
Contains more Vitamin B5Vitamin B5 +262.3%
Contains more CholineCholine +20.6%
Contains more Vitamin EVitamin E +260%
Contains more Vitamin B2Vitamin B2 +23.8%
Contains more Vitamin KVitamin K +2100%
~equal in Vitamin D ~0µg
~equal in Vitamin B6 ~0.041mg
~equal in Vitamin B12 ~0µg
~equal in Folate ~3µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
8% 91%
Protein: 0.61 g
Fats: 0.15 g
Carbs: 7.55 g
Water: 91.45 g
Other: 0.24 g
Apple
2
14% 86%
Protein: 0.26 g
Fats: 0.17 g
Carbs: 13.81 g
Water: 85.56 g
Other: 0.2 g
Contains more ProteinProtein +134.6%
Contains more OtherOther +20%
Contains more FatsFats +13.3%
Contains more CarbsCarbs +82.9%
~equal in Water ~85.56g

Fat Type Comparison

Fat type breakdown side-by-side comparison
16% 36% 49%
Saturated fat: Sat. Fat 0.016 g
Monounsaturated fat: Mono. Fat 0.037 g
Polyunsaturated fat: Poly. Fat 0.05 g
Apple
1
33% 8% 59%
Saturated fat: Sat. Fat 0.028 g
Monounsaturated fat: Mono. Fat 0.007 g
Polyunsaturated fat: Poly. Fat 0.051 g
Contains less Sat. FatSaturated fat -42.9%
Contains more Mono. FatMonounsaturated fat +428.6%
~equal in Polyunsaturated fat ~0.051g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
19% 25% 54%
Starch: 0 g
Sucrose: 1.21 g
Glucose: 1.58 g
Fructose: 3.36 g
Lactose: 0 g
Maltose: 0.06 g
Galactose: 0 g
Apple
4
20% 23% 56%
Starch: 0.05 g
Sucrose: 2.07 g
Glucose: 2.43 g
Fructose: 5.9 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more MaltoseMaltose +∞%
Contains more StarchStarch +∞%
Contains more SucroseSucrose +71.1%
Contains more GlucoseGlucose +53.8%
Contains more FructoseFructose +75.6%
~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.
Watermelon Apple
Lower in Sugar ok
Lower in Saturated fat ok
Lower in price ok
Rich in minerals ok
Rich in vitamins ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Lower in Sodium Equal

All nutrients comparison - raw data values

Nutrient Watermelon Apple DV% diff.
Fiber 0.4g 2.4g 8%
Vitamin C 8.1mg 4.6mg 4%
Fructose 3.36g 5.9g 3%
Vitamin A 28µg 3µg 3%
Vitamin B5 0.221mg 0.061mg 3%
Vitamin K 0.1µg 2.2µg 2%
Carbs 7.55g 13.81g 2%
Iron 0.24mg 0.12mg 2%
Copper 0.042mg 0.027mg 2%
Vitamin B3 0.178mg 0.091mg 1%
Protein 0.61g 0.26g 1%
Selenium 0.4µg 0µg 1%
Vitamin E 0.05mg 0.18mg 1%
Calories 30kcal 52kcal 1%
Vitamin B1 0.033mg 0.017mg 1%
Magnesium 10mg 5mg 1%
Zinc 0.1mg 0.04mg 1%
Fats 0.15g 0.17g 0%
Net carbs 7.15g 11.41g N/A
Calcium 7mg 6mg 0%
Potassium 112mg 107mg 0%
Sugar 6.2g 10.39g N/A
Starch 0g 0.05g 0%
Phosphorus 11mg 11mg 0%
Sodium 1mg 1mg 0%
Manganese 0.038mg 0.035mg 0%
Vitamin B2 0.021mg 0.026mg 0%
Vitamin B6 0.045mg 0.041mg 0%
Folate 3µg 3µg 0%
Choline 4.1mg 3.4mg 0%
Saturated fat 0.016g 0.028g 0%
Monounsaturated fat 0.037g 0.007g 0%
Polyunsaturated fat 0.05g 0.051g 0%
Tryptophan 0.007mg 0.001mg 0%
Threonine 0.027mg 0.006mg 0%
Isoleucine 0.019mg 0.006mg 0%
Leucine 0.018mg 0.013mg 0%
Lysine 0.062mg 0.012mg 0%
Methionine 0.006mg 0.001mg 0%
Phenylalanine 0.015mg 0.006mg 0%
Valine 0.016mg 0.012mg 0%
Histidine 0.006mg 0.005mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Watermelon Apple
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
6%
Watermelon
4%
Apple
Minerals Daily Need Coverage Score
6%
Watermelon
4%
Apple

Comparison summary

Which food is lower in Sugar?
Watermelon
Watermelon is lower in Sugar (difference - 4.19g)
Which food is lower in Saturated fat?
Watermelon
Watermelon is lower in Saturated fat (difference - 0.012g)
Which food is cheaper?
Watermelon
Watermelon is cheaper (difference - $0.4)
Which food is richer in minerals?
Watermelon
Watermelon is relatively richer in minerals
Which food is richer in vitamins?
Watermelon
Watermelon is relatively richer in vitamins
Which food is lower in glycemic index?
Apple
Apple is lower in glycemic index (difference - 40)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food contains less Sodium?
?
The foods are relatively equal in Sodium (1 mg)

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. Watermelon - https://fdc.nal.usda.gov/fdc-app.html#/food-details/167765/nutrients
  2. Apple - https://fdc.nal.usda.gov/fdc-app.html#/food-details/171688/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.