When it comes to TVs, 4K and Ultra HD (or UHD) are referring to the same resolution. Those TVs, along with Ultra HD Blu-ray, ...

4K Ultra HD is the name assigned to a screen with a ... That first number is a horizontal measurement, the latter vertical, and they work out because they fit a 1.85:1 aspect ratio.

Dual lenses, a large sensor and AI-assistance enable you to stream high quality footage from this palm-sized webcam ...

So far, so simple. Next comes 4K, also known as Ultra High-Definition Television, Ultra HD, UHDTV or just UHD. 4K is steadily replacing HD as the TV tech of choice and it’s what you’ll find on pretty ...

Walmart has a super deal on this 50-Inch Hisense 4K UHD Roku TV that makes it cheaper than ever to upgrade your old model with a new one. The 50-Inch Hisense 4K UHD Roku TV is on sale for $214 ...

I'd highly recommend investing in the best 4K monitor for gaming if you've got a new-gen console or high-end gaming PC. Using a UHD display should honestly be a priority if you've got a rig with a ...

The world of the best 4K projectors just got a little larger, with a number of new announcements from brands like Hisense, LG, and Valerion at CES 2025. From UHD throwers hidden in lamps to high ...

The HCPro-4400 puts out 5,000 lumens and can throw 300-inch visuals with support for Dolby Vision, HDR10+ and (later this year) a Filmmaker mode This 4K UHD (3,840 x 2,160) DLP model has a throw ...

Dell's s3221QS model is a 32-inch, 4K UHD, 60Hz monitor with an ultra-thin bezel and built-in speakers. It's on sale right now at Amazon. Normally priced at $360, this monitor offers the following ...