Switch is probably more than 3 times as powerful as the Vita. Or maybe none of the Vita developers got anywhere near pushing the system to its limit.
Mario Kart 8 Deluxe looks sexy in handheld mode for example:
https://www.youtube.com/watch?v=0XMpHv5SHpc
"The strong do what they can and the weak suffer what they must" - Thoukydides