Some of my thoughts.

Tvs In Place Of Projectors In Conference Rooms

I personally recommend large TVs in conference rooms instead of projectors, especially given how cheap 4k LCD TVs have become.

Large TVs are generally better at:

One problem with TVs is reflections, so it is important to have an anti reflective surface, which generally is going to require an LCD TV instead of an OLED or Plasma TV. Also, the brighter the better to counter reflections.

When considering what LCD TV to use in a conference room, the most imporant factors are: