This is primarily a podcast, but there is a short article with it. Also worth noting, this podcast came out before the Steam Deck OLED was announced, although it's possible the participants knew of its existence considering they had an early review unit.
PS Vita should have had a successor man, it was such a beast of a hand held for it's time. It's true fault was being against the Nintendo 3DS (and also Sony's dumbass proprietary memory card prices for it). I pulled mine out a few months ago to play Hotline Miami.