Which is better, Singapore pr or American green card?

Singapore PR is a permanent resident of Singapore. The American green card is a permanent residence permit for foreigners in the United States. There is nothing to compare.

Singapore PR is the abbreviation of permanent resident, which means permanent resident. If you have lived in Singapore for more than two years and have a fixed income, you can apply for membership.

American permanent resident card is a modern word, a proper noun, also called green card, which refers to the identity card used to prove that foreigners have permanent resident status in the United States of America. A green card is a permanent residence permit for foreigners in the United States. With this card, you basically have the rights and benefits of American citizens. The main difference between green card status and citizens is that they have no right to vote and stand for election. "Getting a green card" refers to the immigration process of becoming a permanent resident.