As Teufel Audio notes, a UHD TV has fewer pixels horizontally and therefore, cannot achieve the same resolution as a 4K TV set. To elaborate on the difference, let's break it down even further.

Samsung has released a new and improved model of its Crystal UHD smart TV that's shot to the number one spot in Amazon's Hot ...

4K UHD and Video Projectors Although there are video projectors that have true 4K UHD display resolution, most projectors use a method called Pixel Shifting to approximate the 4K UHD viewing ...

BenQ launches LK830ST and LH830ST short throw laser projectors with 120Hz, 4,000 lumens, OTA updates, and 30,000-hour lifespan.