Prediction: Sony will have a portable that will play PS4/5 games

[Azuren]

A PSV2 could also receive lower tier versions of PS4/5 games, much like the PSV does.

Full Vita Backwards Compatibility (PS1 Classics, PSP, PSminis, Vita)
"Sony" Exclusives
True Exclusives (New Entries from Freedom Wars, Patapon, Soul Sacrifice)
PS2 Classic Support
3rd Party Multiplatform games from Switch