Great picture processing for a more realistic image: The X1 Processor is the power behind this TVs realistic 4K HDR picture. It enhances the colour, contrast and clarity of what you watch giving you more depth, a more natural texture and more vibrant colours. This works with the TRILUMINOS Display to deliver an authentic, natural looking colour to compliment your picture. The thrill of the cinema, the comfort of home: With Dolby vision, every scene is brought to life with vibrant colour and stunning detail, letting you enjoy cinematic thrills from the comfort of your home. A beautiful picture deserves captivating sound. The Sony XH81 comes with Dolby Atmos advanced technologies that fill the room with immersive surround sound, letting you experience breath taking audio realism. The Ultimate Smart TV Experience: With more apps available than any other Smart platform and regular updates to introduce new apps and features, Android TV provides the best possible Smart TV experience. Sony Android TVs come with Chrome Cast built in, Apple Airplay/Homekit and works with your existing Amazon Alexa devices, ensuring that your tv can sit at the heart of your Smart Home.