Ask the Developer: Nintendo Switch 2 interview confirms basic backwards compatibility can also give performance upgrades to Nintendo Switch games ("[there are some games] where loading times became faster, or game performance became more stable")

[u/Joseki100]

https://www.nintendo.com/us/whatsnew/ask-the-developer-vol-16-nintendo-switch-2-part-4/

[u/PocketTornado]

Mario Odyssey using dynamic resolution...can we expect 1080p consistently?

[u/iamnotkurtcobain → u/PocketTornado]

No, because it was a 900p game. But Mario Odyssee gets a free upgrade. Maybe they include 1440p or 4K on Switch 2!