Sony X800H 55 Inch TV: 4K Ultra HD Smart LED TV with HDR and Alexa Compatibility Sony X800H 55 Inch TV: 4K Ultra HD Smart LED TV with HDR and Alexa Compatibility ($698, originally $800) Image Source: amazon.com Sony X800H 55 Inch TV: 4K Ultra HD Smart LED TV with HDR and Alexa Compatibility $698 from amazon.com Buy Now