We compared 2 of America's favorite sandwich chains and the winner wasn't as clear as we thought it would be

The sub sandwich is a staple in the American fast food landscape.

We took two of the country's most popular sub purveyors - Subway and Potbelly - and compared them to see which has the better sandwich.

There was a winner, but the victory wasn't as much of a landslide as we thought it would be.

Keep scrolling to read our thoughts.