sirloin: sirloin is a kind of beef, which needs to be chopped before eating. It is more tender than the naked eye, and is usually used for cooking, such as hot pot, noodles or soup.
sirloin steak
naked eye: also known as beef tenderloin, it is a kind of beef, thicker than sirloin, with coarse meat, more cooked and stewed at home, and heavier taste than sirloin.
naked-eye steak
filet mignon: filet mignon is a kind of higher-grade beef, with a thickness of 1.2 cm~2.5 cm and a little oil on the surface, which is not suitable for frying. It is more cooked in a domestic oven or by steaming, and its taste is firmer and texture is stronger than that of naked eyes and western cold.
filet mignon