SAMSUNG TV QLED 50inch QE50Q80CAT, Powered by Quantum Dot for a naturally bright and colorful pictureBrightness, color and detail boosted by intelligent AI-powered 4K processorPrecise backlight technology creates bright whites, dark blacks and incredible contrastVirtual surround sound with Dolby Atmos TechnologyIncredible detail unveiled with bright color and rich contrast, Contrast enhancer, 100% Color Volume, Dynamic Black EQ, AI Upscale, Wide Viewing Angle, One Billion Colour, Real Depth Enhancer, Picture Clarity, Google Assistant, Alexa, Bixby (not available for some languages and countries)