The successor to Nintendo Switch named Switch 2 will continue to be a hybrid console that can be played on TV and in portable mode, it will be launched without an OLED screen (it will have an LCD) and it will have cartridges/cards for physical games , according to various sources. Anonymous to VGC, where they say that the device is “likely” to hit stores in the second half of 2024. They add that there are already development studios outside the Japanese company with the development kit.
The Switch was great because it combined the two product lines of console and handheld into one. They won’t split them completely, just have one that’s slightly better screen.