You can install the new Xbox Full screen experience mode for Windows on handhelds but whether it will work is another question entirely

Microsoft's "Full screen experience" mode for handheld gaming PCs shouldn't officially be usable yet, but it turns out you ...
TweakTown

Xbox app full screen experience leaked, can run on handheld PCs with Windows 11 25H2

The new-and-improved Xbox app for handhelds has been leaked through builds of the OS, and can run on any handheld gaming PC running Windows 11 25H2.

We Tried the Xbox Full Screen Experience on the Original Ally X

Microsoft has said that this new ‘Full Screen Experience’ for the Xbox app will be rolling out to other Windows devices in ...

You can now turn any PC gaming handheld into an Xbox Ally

If you can't wait for the release of the Xbox Ally and Xbox Ally X next month, it turns out that you can get the full Xbox ...
Worthplaying

Seamlessly Access Your Gaming Library, Apps, and Play History in One Place with Xbox on Windows PCs and Handheld

Microsoft announced that new updates are rolling out for Xbox on PC and handheld that make it easier to launch and manage your games and apps – all in one place.