The QN90A Smart TV is the finest of the Samsung 4K TV lineup. This series features Quantum HDR 32X which delivers spectacularly vibrant, bright, and vivid colors. Using a precise array of Quantum Mini LEDs, our game-changing Quantum Matrix Technology creates impeccable contrast so you can see intense picture detail. Object Tracking Sound+ follows the action as it happens on-screen to deliver a highly immersive experience. Plus, with the Ultra Viewing Angle and anti-glare screen technology, every seat is now the best seat. *Viewing experience may vary according to types of content and format. Upscaling may not apply to PC connection and Game Mode. *50" Quantum HDR 24x. *The range of Quantum HDR claims luminance based on internal testing standards and is subject to change according to viewing environment or specific conditions.