UAE Residency visa is for those who wish to move to the UAE. But before applying to a residency visa, you must obtain an entry permit. UAE Entry Permit is a document that is needed to obtain a visa to enter the UAE. The validity is for a certain period. Validity depends upon the purpose of travel. You sponsor can get your entry permit arranged by GDRFA General Directorate of Residency and Foreigners Affairs. UAE Residency Visa is a document needed after you have entered the UAE and want to stay longer than the days permitted. Your sponsor will have to apply for your residency visa. You need to know that without having an entry permit you cannot proceed with applying for UAE residency visa.