Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

VIZIO Holding Corp.:

We consent to the use of our report included in the annual report on Form 10-K of VIZIO Holding Corp. for the year ended December 31, 2021 incorporated by reference herein.

/s/ KPMG LLP

Los Angeles, California

March 10, 2022