Who was more popular Frank Sinatra or Dean Martin?

Both Frank Sinatra and Dean Martin were very popular in their time, but Sinatra was generally considered the more famous and successful of the two. He had a longer and more successful solo career, with more hit songs and more critically acclaimed albums. He was also a more successful actor, appearing in over 50 films during his career. Martin, on the other hand, was more successful as part of the Rat Pack, a group of comedians and actors who appeared together in several films and television shows. He also had a successful solo career, but it was not as successful as Sinatra's.