The Sony X90K is very pricey, but for good reasons. Described as having an exceptional movie screening performance, this premium smart TV is the splurge for movie buffs. Gamers are not left out of the party either; it is also considered an excellent option for gaming, proven by smooth gameplay. Specifications Display size: 65" Resolution: 4K UHD Refresh Rate: 100Hz Panel type: LED Operating System: Android OS Performance Like the C1, it has a near-infinite contrast ratio alongside perfect black levels. But unlike the former, the X90K has a built-in Chromecast and a Google TV OS. It also has two HDMI 2.1 ports for 4K gaming at 120fps.  The Google TV UI is noted to be responsive and intuitive. It also has a near-immediate response time, which is necessary for smooth motion and low input lag.  This, in turn, aids in developing a captivating gaming experience.