No. An approved ESTA is not a visa. It does not meet the legal or regulatory requirements to serve in lieu of a U.S. visa when a visa is required under U.S. law. Individuals who possess a valid visa will still be able to travel to the United States on that visa for the purpose for which it was issued.
What is the difference between an ESTA and a visa?
The significant difference between ESTA and nonimmigrant US Visa is in the process length. While travellers eligible for ESTA permits can get their travel authorization within three days, administrative processing for US Visa takes around 180 days only to get an interview appointment with the consular officer.
Is ESTA a visa waiver?
ESTA is an automated system that determines the eligibility of visitors to travel to the United States under the Visa Waiver Program (VWP). Authorization via ESTA does not determine whether a traveler is admissible to the United States.