The formula is different, the taste is different, the brand image is different, the market share is different, the sweetness is different, and the appearance is different.

1. Different formulas: Coca-Cola and Pepsi-Cola have slightly different formulas. Coca-Cola uses acidic substances such as phosphoric acid and citric acid, while Pepsi-Cola uses alkaline substances such as phosphoric acid and sodium citrate.

2. Different tastes: Due to different formulas, the tastes of Coca-Cola and Pepsi-Cola are also slightly different. Some people think Coca-Cola tastes sweeter, while Pepsi tastes more sour.

3. Different brand images: Coca-Cola and Pepsi-Cola also have different brand images. Coca-Cola is usually regarded as a classic and traditional brand, while Pepsi-Cola pays more attention to a young and fashionable image.

4. Different market shares: In the global market, the market shares of Coca-Cola and Pepsi-Cola are also different. According to 2021 data, Coca-Cola has a slightly higher market share than PepsiCo.

5. Different sweetness: Pepsi is sweeter than Coca-Cola. The sweetness of Coca-Cola is about 11 degrees, while the sweetness of Pepsi is about 11.2 degrees, which is 0.2 degrees higher than Coca-Cola. In addition, Pepsi has a little more phosphoric acid content than Delicious, and the taste feels a little "hard".

6. Different appearance: Coca-Cola and Pepsi-Cola are also different in packaging and appearance. Coca-Cola's bottles and cans are usually red and white, with the distinctive "Coca-Cola" wording, and often appear in different patterns and logos. Pepsi-Cola bottles and cans usually use blue and white as the main colors, with obvious "Pepsi Cola" words, and also have different patterns and logos.

7. Pepsi-Cola was born in the 1890s. It was first invented by Caleb Bradham, a pharmacist in North Carolina, USA, with carbonated water and sugar. , vanilla, raw oil, pepsin (pepsin) and kola nut. This product was originally used to treat gastric diseases, and later gradually developed into a carbonated drink, named "Pepsi", and was registered as a trademark on June 16, 1903. It is the product of The Coca-Cola Company of the United States. main competitors.