Here are a few options for 55 inch 4K Ultra HD Smart LED TVs with brand names:
Samsung 55-inch Class Crystal UHD TU-8000 Series - This TV features a 4K resolution, crystal processor 4K, and smart TV powered by Tizen.
LG 55UN7300PUF Alexa Built-In 55" 4K Ultra HD Smart LED TV - This LG TV features 4K ultra HD resolution, quad-core processor, and webOS smart TV.
Power Guard 55-inch 4K Ultra HD LED TV - This Power Guard TV features a 4K HDR and Android TV.
TCL 55S425 55 inch 4K Smart LED Roku TV - This TCL TV features 4K ultra HD resolution, high dynamic range (HDR), and smart functionality with Roku TV.
All of these TVs offer a 55-inch screen size, 4K ultra HD resolution, and smart TV capabilities, allowing you to stream your favorite content and access apps right from your TV.