The XR75X90J is part of the 2021 X90J series TVs featuring all the latest technologies available from Sony and providing them all in one package making this one of the best 4K LED range Sony has to offer all powered by the brand new Cognitive Processor XR. Delivering the best picture quality seen on a Sony LED TV to date including Dolby Vision, HDR10 and HLG HDR Standards.4K Ultra HD - Stunning sharpness, crystal clarity Cognitive Processor XR upscales shows to high quality Smart TV - catch up, movies & more Acoustic Multi-Audio™ for sound and action alignment X-Motion Clarity reduces image juddering & blurring