TL - The Q70D TV offers Dual LED backlighting to deliver vivid images with improved contrast, off-axis viewing, and color accuracy. Starting with our S85D OLED or QN90D (55 – 85”) TV, you’ll gain Ultra Viewing Angle with Anti-Reflection technology to provide you with wider viewing angles, enhanced color, and minimized glare to help you enjoy shows without distractions.
~ Samsung Specialist