Type: Vietnamese myna is shorter and smaller, with slender figure and tight hair, which is deeply loved by friends who raise myna. Hainan myna is relatively big.

Ear line: Vietnamese myna has thin ear line, small earlobe, moderate eyes, flexibility and cuteness. Hainan myna has a thick ear line and a large earlobe in adulthood.

Footcolor: Vietnamese myna is white when she is young, and mostly pure yellow when she is an adult. Hainan myna's foot color is white with yellow, and it is more dark yellow with red in adulthood.

Mouth nail: The lower mouth nail of Vietnamese stork is thinner, while that of Hainan stork is thicker. I also looked it up online!