What were the main similarities and differences of Che Guevara and Fidel Castro?

The main similaries between Che Guevara and Fidel Castro is that they both believe in communism and a good cigar.

Fidel Castro has devoted his life to Cuba. Che Guevara had traveled the globe to advance anti-impearalism in many countries such as Algeria, Congo, Vietnam, and Bolivia in addition to Cuba.

Fidel Castro still lives while Che was executed in 1967 in Bolivia.