4K TVs feature an image resolution of 3840 x 2160 pixels, over four times the resolution of standard HDTV format. 4K TVs also double the pixel density (measured in pixels per square inch, or ppi) for the sharpest resolution ever viewed on a TV screen, 4K is commonly known as “Ultra High Definition,” or “UHD.”

Here is a quick overview of a few of the most popular 4K TVs currently available for sale:

1. LG C9 OLED TV

The LG C9 OLED TV display provides a stunningly crisp picture and industry leading color detail, all facilitated through LG’s powerful AI-powered 4K processor. The OLED line also features Dolby technologies for a sound experience that will put you right in the action every time you watch your favorite movies or television programs. LG C9 OLED 4K TVs are Amazon Alexa and Google Home Compatible, and all feature a highly intuitive user interface.

2. Vizio M Series Quantum

The Vizio M Series Quantum series features over one billion unique digital colors for an unprecedented experience in sight and sound. You’ll get to view every film the way that the producers and directors intended, and will enjoy richer colors, brighter brights, and darker darks. All Quantum series 4K TVs include VIZIO’s SmartCast 3.0, which allows you to access your programming on the go, and also allows you to share your favorite movies and television shows with other users.

3. Sony Master Series A9G OLED TV

The Sony Master Series A9G OLED TV provides a cinematic experience that is second to none, featuring stunningly rich color contrast and luminance. The Master series is powered by the Picture Processor X1, and seamlessly integrates with streaming services, external media, and surround sound hardware. Sony’s reputation for manufacturing excellence is well known, and the Master Series represents the newest generation of smart digital media. The Master Series from Sony is extremely easy to use right out of the box, and you’ll be enjoying your favorite programs in minutes!

4. TCL 6-Series 65-inch Roku TV

TCL is developing a great reputation for providing a great mix of quality and value. It features stunning 4K resolution at a lower price point. The TCL 6-Series 65-inch Roku TV is powered by the iPQ Engine technology, which provides precise color replication and optimum HDR performance. TCL’s Contrast Control Zone allows for precise image optimization across up to 160 zones. This leads to much greater contrast between the light and dark areas of your picture, richer colors, and higher contrast. The 6 series also includes the award-winning Roku OS smart TV platform, and with several DirectTV AT&T bundle offers available, you can have it all!

5. Samsung Q90 QLED TV

The Q90 series comes with a Quantum Dot LED-backlit LCD panel, and incorporates Motion Rate 240 technology to reduce image blur. This is very useful for gamers and sports fans, who absolutely must have the highest resolution and frame rate possible.The Samsung Q90 QLED TV also features built-in Wi-Fi and Ethernet connectivity, four HDMI inputs, and three USB ports, so you’ll always be able to easily connect other video sources and media any time you want. Samsung technology also features the intuitive onboard Bixby virtual assistant, and remote voice control access using the Google Assistant or Amazon’s Alexa virtual assistant.