A:AnswerHi JershE, thank you for your interest in the Toshiba 43C350LU. You can check the back of the TV to see what's written above the HDMI inputs. It will show the maximum refresh rate 4k @ 120Hz. If you have any further questions or concerns, please give us a call at 1-888-407-0396 or email us at [email protected]. Thanks again, Toshiba Support Team.
A:AnswerThe one on sale doesn’t have the hdmi 2.1 spec port. They are all 2.0. I know cuz I had the tv and confirmed they were all 2.0. I haven’t found any info on this new version on the same tv. They are both the 350 series with the newer one having an L designating it’s ID. Also looks like this has a black finish and not the gunmetal grey of the older K model. I’m curious myself if Toshiba upgraded the hdmi to 2.1 spec. Or maybe it’s just the same tv as the previous model in an all black finish. Hope that helps.