¿Who is stronger, Power Girl or Supergirl?

Power Girl, also known as Kara Zor-L, is a powerful superhero from the DC Universe. She is a member of the Justice Society of America and is one of the most formidable and respected heroes in the DC Universe. Power Girl's story begins on the planet Krypton, where she was born as the cousin of Superman. Like Superman, Power Girl possesses a number of superhuman abilities, including strength, speed, agility, durability, and the ability to fly. Unlike Superman, however, Power Girl's powers are not derived from the sun, but rather from a natural genetic mutation. As a result, her powers are not limited by the presence of a yellow sun, and she is able to use her powers to their full extent at all times. In addition to her physical powers, Power Girl also possesses a number of mental abilities, including telepathy and telekinesis. She is also able to manipulate energy and matter, allowing her to create powerful energy blasts and even reshape the environment around her. Throughout her long and storied career, Power Girl has faced many challenges and fought against a wide range of villains, including Lex Luthor, Brainiac, and the Joker. Despite these challenges, she has always emerged victorious, making her one of the most respected and admired heroes in the DC Universe.

Supergirl is a powerful superheroine hailing from the planet Krypton. She is the cousin of Superman and shares many of his superhuman abilities, including super strength, super speed, and the ability to fly. Supergirl's real name is Kara Zor-El, and she was sent to Earth as a teenager by her parents just before the destruction of Krypton. Like Superman, Kara was raised by adoptive human parents and learned to hide her powers for fear of being discovered. However, she eventually decided to embrace her true identity and use her powers for good, becoming the superheroine known as Supergirl. In addition to her physical abilities, Supergirl also possesses a range of other powers, including heat vision, super breath, and enhanced senses. She is also highly intelligent and skilled in a variety of fields, including science and technology. As Supergirl, Kara fights to protect Earth and its inhabitants from a variety of threats, including supervillains, alien invaders, and natural disasters. She is a member of the Justice League and often teams up with her cousin Superman and other superheroes to defeat their enemies and save the world. Despite her incredible strength and abilities, Supergirl is still a young woman learning to navigate the complexities of life and find her place in the world. She struggles with her identity as both a superhero and a human being, and strives to balance her duties as a hero with her personal life and relationships. Overall, Supergirl is a strong, courageous, and compassionate hero who uses her powers to make a positive difference in the world.