¿Who is stronger, Thor or Muten Roshi?

Thor is a comic book character created by Marvel Comics and is known as one of the most powerful and beloved heroes of the publisher. He is the god of thunder and lightning and is the protector of Asgard, the realm of the Norse gods. Thor has a number of supernatural powers, including the ability to manipulate thunder and lightning, superhuman strength, immortality and the ability to fly. He is also the owner of the magical hammer Mjolnir, which gives him a number of additional supernatural abilities.

Muten Roshi, also known as the Turtle Hermit or Master Roshi, is a pivotal character in the "Dragon Ball" series. Born in the year 430, he is renowned as the master of the Turtle School and one of Earth's most formidable martial artists. Throughout the series, Roshi has trained key figures such as Goku, Krillin, and Yamcha, imparting iconic techniques like the Kamehameha. Despite his elderly appearance and often humorous demeanor, he possesses exceptional strength and skills, demonstrated in various tournaments and battles. Beyond his role as a mentor, Roshi has been an active member of the Z Fighters, participating in Earth's defense against numerous threats. His longevity and wisdom make him a respected and beloved figure within the "Dragon Ball" universe.