Difference Between Black and Red Grapes

Grapes are fruits that contain resveratrol that help in maintaining brain functions and heart problems. Grapes are mainly consumed for their anti-ageing properties and their many other nutritional contents that help in the overall functioning of the body.

As one knows, grapes are seen in many colours. If one takes a stroll along with a market, they would come across mainly three types of grapes: black, red and green.

The difference in the colour is because of the levels of nutrients present in them. So it is important to know what these contents are and what makes them different.

Black vs Red Grapes

The difference between Black Grapes and Red Grapes is that black grapes contain greater amounts of the anti-oxidant compound called flavonoids than red grapes. This is the reason for their dark colour. The level of flavonoids is also the reason for their sweet taste.

Black vs Red Grapes 1

Black grapes contain higher nutritional content and are recommended by nutritionists over the other kinds of grapes. They have higher levels of flavonoids (an antioxidant compound), polyphenols, etc.

One cup of black grapes contains only 60 calories. Red grapes are sweet and are often fermented to form red wine.

They contain the maximum amount of resveratrol as they are more in contact with the skin than any other kinds of wine. These grapes are rich in anti-bacterial compounds as they help to maintain a good heart.

Comparison Table

Parameters of ComparisonBlack GrapesRed Grapes
Colour of skindarkLight red
TasteSweeter than redSweet taste
Flavonoids Present in large quantityPresent in smaller quantity than in black grapes
Calories contained60 calories104 calories
Nutritional valuesHas more nutritional valuesHas necessary nutritional values
PolyphenolsContains higher levelsContains polyphenols but in lesser amounts than in black grapes

What are Black Grapes?

Black grapes have been an attraction to the customers because of their sweet taste and their velvety black appearance. They are the most popular kind of grapes and are also preferred for consumption by nutritionists.

They have high contents of anti-oxidants. The level of flavonoids is what differentiates them from any other kinds of grapes.

These are also the grapes that have higher nutritional values and low calories that makes it perfect for consumption during a diet. The nutrients of black grapes are vitamin C, vitamin K and vitamin A along with flavonoids, organic acids and minerals.

Black grapes are rich in vitamin C and vitamin A. So they are said to be immunity boosters and also helps with correction of vision.

The organic acids present in these grapes helps in maintaining kidney functions and the various mineral contents help with the anti-ageing properties, maintaining good heart and skin. Black grapes are often used in desserts, winemaking and juices.

They are mostly served as delicacies.

black grapes

What are Red Grapes?

The most common use of red grapes is wines. Red grapes have red skin and have a sweet taste when compared to the sour-tasting green grapes.

They have high contents of anti-bacteria and anti-virus nutrients. Like all other varieties of grapes, these are also loaded with different nutrients.

They have minerals like potassium, calcium, phosphorus and iron along with Vitamin K and Vitamin C. They are used for providing beautiful and flawless skin if they are used along with benzoyl peroxide.

This is because the anti-oxidants present in these red grapes and their seeds are much stronger than those that cause acne. They also help in protecting the skin from pollution along with skin repairing.

They also have high contents of potassium. These act as counterattacks to sodium as it is not good to have high levels of sodium in one’s body.

Having a higher level of potassium when compared to sodium helps in controlling blood pressure, cholesterol and heart.

red grapes

Main Differences Between Black Grapes and Red Grapes

  1. The visible difference between black and red grapes is the colour of their skin which is dark, almost black in the case of black grapes and wine red in the case of red grapes.
  2. It is said that the darker the grapes are, the sweeter is their taste. So black grapes are sweeter than red grapes.
  3. The amount of anti-oxidant compound present in grapes is what decides the colour. So, flavonoids are present in greater quantity in black grapes when compared to red grapes.
  4. One cup of red grapes has 104 calories along with the many essential nutrients present in grapes. When compared to red grapes, black grapes have lower calories. They have only 60 calories.
  5. According to nutritionists, black grapes have higher nutritional values than red grapes so they are preferred over the other.
  6. Black grapes also contain higher levels of polyphenols as compared to red grapes.
Difference Between Black and Red Grapes


  1. https://www.sciencedirect.com/science/article/pii/S0963996999000435
  2. https://pubs.acs.org/doi/full/10.1021/jf048497+
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