This is a 2017 model 4k TV with 2160p resolution, HDR (High Dynamic Range) support, and 120Hz native refresh rate (enhanced with plus Motionflow XR) for smooth motion. Amazon also has discounts on the 49″, 55″ and 75″ models of this series. Best of all, the Sony 4k TV qualifies for free shipping. Jump over to Amazon to grab this deal while supplies last.