We have now reached such a technological level that the next consoles including Xbox One X, they will probably succeed manage 4K resolution without problems. Samsung though is looking for "New" market niches to be inserted into.
Over the years every speech on the screens UltraWide it was trivially relegated to the PC gaming market. This situation, probably attributable to the fact that the form factor of these products is particularly suitable for screens of not large dimensions (editor's note, imagine a 52-inch ultrawide in the living room), seems to have shaken the interest of Samsung. The South Korean giant is indeed looking to push Microsoft to integrate support for this format into the ecosystem Xbox Series X. Currently, in fact, the consoles would manage a screen of these proportions adding some annoying black bars image.
We don't know if the dialogue between the two companies will be successful, but it could be a really interesting occasion. In fact, many PC users have abandoned 16: 9 in favor of 21:9 or even, 32:9.