Based on just throwing those numbers into a web search, two are made by TCL and one is made by RCA. One of the TCLs is a "Class 3-series" and the other TCL is a "Class S-series". There may be differences in panel/display quality, refresh rate, ports, warranty, etc. It may be worth looking at some spec sheets and/or reviews if you really care. (Based on some places I've stayed – I don't think they did, so I'm guessing you're not that interested in the fact that one might have more HDMI ports than another, but I can only guess.)