The 55" XBR-55X850C 4K Processor X1 engine enhances color, contrast and clarity while improving the image quality of streamed 4K content from providers like Netflix®. The other key ingredient is Sony's 4K X-Reality™ Pro upscaling technology, which is based on ten years' experience.

The 65" LG 65EG9600 combines the two most important display advances in the past few years: 4K Ultra High Definition and OLED. With four times the picture detail of 1080p HD, Ultra HD provides more texture, depth, and realism.

The UN55JS7000 features breakthrough backlight technology. Where conventional LED backlights produce white light, this new design starts with LEDs that produce blue light. This light then shines through a film layer containing billions of red and green nanocrystals, also known as "quantum dots."

The UN60JS7000 features breakthrough backlight technology. Where conventional LED backlights produce white light, this new design starts with LEDs that produce blue light. This light then shines through a film layer containing billions of red and green nanocrystals, also known as "quantum dots."

The 49" XBR-49X830C puts Sony's Ultra HD TV expertise in a compact package. For smaller screens like this one, Sony left out some of the color and contrast-oriented picture enhancements found on their larger XBR models.

LG's 79" 79UF7700 is mighty big, and its picture looks mighty fine. Its 8+ million pixels can display four times the detail of 1080p HDTVs. You'll notice incredible picture detail and depth when watching movies, sports, and TV shows.

There are lots of ways to make watching TV at home feel more like you're in a theater, and LG knows all of them. For starters, their 65UF8500 has a minimized bezel that makes this TV's spectacular 4K images appear to float in midair. This is a 3D TV, and it uses passive technology just like in movie theaters.

The 65UF9500's backlight features LG's innovative ColorPrime Nano Spectrum technology. Where conventional LED backlights produce white light, this design starts with LEDs that produce blue light.

The LC-80UE30U features some of Sharp's more advanced picture technologies, like AquoMotion™ 480 to reduce motion blur in fast scenes, and AquoDimming™, which can reveal more detail in dark areas.

Sharp's 2015 lineup of 4K Ultra HD TVs features their widest selection of screen sizes ever. It kicks off with the 43" LC-43UB30U, which makes the crystal-clear 4K viewing experience practical for smaller living rooms, dens, and even bedrooms.

The LC-80UH30U features some of Sharp's more advanced picture technologies, like AquoMotion™ 960 to reduce motion blur in fast scenes. The full-array LED backlight features AquoDimming™, which can reveal more detail in dark areas.

The LC-80UE30U features some of Sharp's more advanced picture technologies, like AquoMotion™ 480 to reduce motion blur in fast scenes, and AquoDimming™, which can reveal more detail in dark areas.

The LC-80UE30U features some of Sharp's more advanced picture technologies, like AquoMotion™ 480 to reduce motion blur in fast scenes, and AquoDimming™, which can reveal more detail in dark areas.

The UN55JU6700 is Samsung's lowest-priced 55" curved-screen 4K TV. Its screen has four times the pixels of HD, so count on enjoying a super-detailed picture. This set also features advanced video processing and backlighting to ensure outstanding color and contrast.

The super-sharp 3840 x 2160-pixel picture detail, the UN55JU7500's screen is gently curved to provide a slight wraparound effect. The curved surface reduces reflections from ambient lighting on the sides, which is always a good thing.