One of the best options on that front is the Retroid Pocket 5, but even that critically-acclaimed device has some drawbacks.

The Retroid Pocket Flip 2 provides the unique advantage of dual operating systems ... while the clamshell mechanism protects the screen and controls when not in use. This design choice not ...

The OneXSugar Sugar 1 is a dual-screen (Nintendo DS-style ... It launches in May. Finally, the Retroid Pocket PR Classic uses ...