What are the key differences between Adventist and Catholic beliefs and practices?

Adventists and Catholics have different beliefs and practices. Adventists focus on the Second Coming of Jesus and follow the teachings of Ellen G. White, while Catholics emphasize the authority of the Pope and tradition. Adventists worship on Saturdays, while Catholics worship on Sundays. Adventists do not believe in the concept of purgatory, while Catholics do. These are some key differences between the two faiths.