What are the differences between Australian skilled immigrants 189 and190,489?

1, 189, 190 categories, and obtain permanent residency in one step; Class 489, first get a temporary residence visa for 4 years, and then change to permanent residence after 4 years;

2. Nominated occupations in the category189 belong to the SOL list of the Australian Immigration Bureau; Category 190 belongs to CSOL list; The 489 category must belong to both the CSOL list and the 489 occupational list designated by the state government;

3, 189 category does not need to apply for state nomination; Category 190 requires state nomination; Class 489 needs to be nominated by countries in remote areas or guaranteed by relatives in designated areas;

4. After the visa is approved, 189 applicants can live and work in any part of Australia, 190 applicants need to live in a designated state for 2 years, and 489 applicants need to live in an area designated by the state government for 2 years and work full-time 1 year.