A:AnswerThe TV dimensions with the stand are 48.7"W x 30.9"H x 10.7"D and 48.7"W x 28.3"H x 3.5"D without the stand. The stand width is 38.6". ^Daphane
A:AnswerI can not provide a comparison of the two TVs as the model number provide, 55UN6955UF is not a complete/accurate number. UN models are 2020 models. The UP models are 2021 and features webOS 6.0 with a new user interface with the aim of being more intuitive and user friendly. ^Daphane
A:AnswerThis TV has built in tuners ATSC and Clear QAM. ATSC is used to receive digital channels over the air. QAM is used to receive digital channels from a cable TV provider without use of a cable box. It does not have NEXTGEN TV (ATSC 3.0). ^Daphane
A:AnswerYes, there is a sleep timer in the settings menu. You can set the TV to turn off at a specified time, General > System > Time & Timers > Sleep Timer. ^Daphane
A:AnswerRegrettably, LG TVs do not support the Spectrum TV app at this time. For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp. ^Daphane
A:AnswerNo, AT&T TV app is not in the LG Content Store. For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp. ^Daphane
A:AnswerYes, Sling TV is in the LG Content Store (App Store). For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp. ^Daphane
A:AnswerYou will be able to access LG channels and streaming platforms with internet only. The TV can connect to your PC via Miracast. You can use the wireless Screen mirroring feature to display or extend your computer screen to a TV compatible with Miracast™ technology. ^Daphane
A:AnswerThe size of the screen is 54.6" diagonally. The dimensions with the stand are 48.7"W x 30.9"H x 10.7"D. The stand width is 38.6". ^Daphane https://www.lg.com/us/tvs/lg-55up7000pua-uhd-4k-tv
A:AnswerYouTube TV is in the LG Content Store (App Store). For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp. ^Daphane
A:AnswerThis TV has a webOS platform. Our webOS platform offers over 600 apps including streaming content and games - including over 180 free streaming channels via the LG Channels. Additional charges apply for some streaming services. For a complete listing of available apps, please visit: https://us.lgappstv.com/main/tvapp. You will need to connect a 3rd party device to access some ROKU programming. ^Daphane