These are obviously two of the colas that are fighting for the customers who lack colas. There are some countries wherein Pepsi is considered to be the bigger soft drink while there are also others wherein Coke is considered to be the more popular soft drink. It will usually depend on the taste that people like in that area. If you would try to taste the two, you might think that they are similar in the beginning, but soda drinkers will know immediately, which is which. Coke comes with a smooth taste that a lot of people like. It can glide through your throat easily on a hot summer day. A Pepsi will usually give off some bursts of flavor while you are drinking it for a different type of experience.