Clearer sound and picture with refinements by the alpha 8 AI Processor 4K. Infinite Contrast for crisp visuals with dark blacks and bright whites. 4 years of upgrades guaranteed over 5 years with webOS Re:New Program. Dolby Atmos for immersive sound and incredibly lifelike graphics of Dolby Vision. Smooth and stutter-free gaming with VRR, G-sync, and Freesync. Read more..