Where do you fall in the great Diet Coke vs. Coke Zero debate? Let's break down the key differences with a beverage expert and nutritionist.

Another major difference between Diet Coke and Coke Zero, Sharp points out, is caffeine content. A 12-ounce can of Diet Coke has about 46 milligrams, while Coke Zero has 34 milligrams.

In response to growing concerns over sugar intake, Coca-Cola introduced Diet Coke in 1982 and Coke Zero in 2005. (The same drink was rebranded as Coca-Cola Zero Sugar in 2017, though it's still ...

The Diet Coke vs. Coke Zero debate has been going on for years. Some people swear they taste the same, while others claim one is sweeter, one is more “diet-like,” or that they use different ...