A:AnswerYou can plug in a DVD player. There are both RCA and HDMI inputs. Netflix and Hulu are preloaded but you'll have to go to the LG Content Store app and download the YouTube app for free. It took me about 3 minutes. I haven't downloaded CinemaNow, but it is listed in the Content Store for free as well.
A:AnswerThe IPS technology in the 49UJ6200 uses in-plane switching to deliver rich colors and a strong contrast ratio that remain consistent at wide viewing angles. ^CP
A:AnswerThis TV can connect to compatible computers using an HDMI cable. High-speed HDMI delivers up to 2160p picture and digital surround sound in one convenient cable. With this TV you can also watch 4K movies and TV shows at 4x the resolution of Full HD, and upscale your current HD content to gorgeous, Ultra HD-level picture quality. ^CP
A:AnswerYou actually don’t need to connect the Roku at all, because it’s a Smart TV and you can download just about any streaming app that you can think of to it.
A:AnswerIt absolutely does have HDR. I thought it didn't have HDR either and that's one of the reasons why I went with a different TV at first. However after trading that one in for this one. I can confirm that this one does do HDR.
A:AnswerThis TV has Audio Guidance that, when set to on, audio guides in various situations such as when you change channels, adjust the volume or change input or settings. ^CP
