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4K Ultra HD TVs

The difference is in the details.

With four times the resolution of Full HD, lifelike color and contrast, and more 4K content available all the time, a 4K Ultra HD TV makes the home theater experience truly cinematic. And, did you know that all of our 4K TVs are smart-capable? Learn more here, or stop in to see the 4K difference for yourself.

4K Ultra HD

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Need some clarity?

Learn how 4K Ultra HD TVs deliver crystal clear, lifelike images.


With four times the picture resolution of Full HD 1080p, 4K Ultra HD content offers incredibly detailed images. Whether you're expanding your 4K Blu-ray Disc collection or streaming 4K content from your favorite services, the amount of available 4K content is growing fast.

High dynamic range.

If you're searching for that lifelike, natural-looking experience, look at 4K TVs with high dynamic range (HDR). HDR technology expands the contrast and color range of the existing pixels on your TV to reveal a better, brighter and more colorful image.


You might be wondering what this means for your standard HD movies and streaming content. The answer is simple — 4K makes it all look better. Advanced video processing technology, which is built into every 4K TV you'll find at Best Buy, upscales all of your current content to near-4K UHD quality. 

Get the most out of your 4K TV.

While it's true that even standard HD content looks better on a 4K TV, it's easy to tap into true 4K content for a truly cinematic experience.

Our Blue Shirts are voice activated.

We love talking about technology. But more than that, we're dedicated to helping you find the right products and content for your home.

We can even come to you. Our In-Home Advisors are ready to check out your home in person to determine the right 4K TV for your space. And, our experts at Geek Squad® can get it installed and set up quickly.

Learn about our featured brands.


There's power in your voice.

LG AI TVs with ThinQ become the hub for your connected smart devices. The most high dynamic range (HDR) content choices come alive with LG’s advanced tone-mapping technology, which provides scene-by-scene optimization enhanced by powerful processors.

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TV, Samsung

The picture of innovation.

With 8.3 million pixels and up to four times the resolution of 1080p TVs, Samsung's 4K TVs deliver stunningly clear images. Easily stream online 4K content, or use Samsung's exclusive upscaling technology to convert shows into 4K quality.

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TV, Sony

Dramatic color and contrast.

Sony goes beyond wide color and high dynamic range. TRILUMINOS Display optimizes wide color for a more true-to-life picture while X-tended Dynamic Range PRO improves the brightness and black levels, creating contrast beyond compare.

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TV, Vizio

Breathtaking color, clarity and contrast.

Every pixel is a masterpiece of color, clarity and contrast with VIZIO 4K HDR smart TVs. VIZIO SmartCast makes discovering and streaming high-quality 4K HDR video incredibly easy. And support for Amazon Alexa and Google Assistant make VIZIO smart TVs a perfect smart-home centerpiece.

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Powerful performance. Endless entertainment.

Already one of the world's best-selling electronics brands, TCL is now the fastest growing TV brand in America. TCL's latest 4K Roku TVs feature Dolby Vision HDR and the Roku OS, merging superior picture quality with a smart TV platform built for streaming.

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TV, Toshiba

Experience a smarter TV.

Toshiba – Fire TV Edition integrates over-the-air TV and streaming content on the home screen and delivers it all in breathtaking 4K Ultra HD picture quality with more than 8 million pixels. Plus, with Amazon Alexa built in, you can control your TV, and much more, all with your voice.

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TV, Sharp

Form meets function for ultimate viewing.

Watch 4K movies and TV shows at four times the resolution of Full HD, and upscale your current HD content to Ultra HD quality. The built-in Roku smart platform delivers access to thousands of streaming channels and popular apps in one place.

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TV, Insignia

Insignia™ – Fire TV Edition.

Insignia 4K UHD – Fire TV Edition is a new generation of smart TVs featuring the Fire TV experience built in and a Voice Remote with Alexa. With true-to-life 4K Ultra HD picture quality and access to all the movies and TV shows you love, Insignia – Fire TV Edition delivers a superior TV experience that gets smarter every day.

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TV, Hisense

See the incredible.

Hisense's patented ULED technology makes images stunningly vibrant and lifelike through an exclusive combination of color, contrast, resolution and smooth motion. The H9 Plus Series features Wide Color Gamut, Ultra Motion Rate and HDR to offer you incredibly stunning picture quality.

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Learn more about 4K TVs


4K Ultra HD: 6 Things to Know

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4K Ultra HD TV Buying Guide

Learn about 4K Ultra HD TVs ›