>>337569573
2.4 GHz isn't great, you need 5 GHz, but even a cheap router with those specs is good enough and equal in price to a good quality long cable. Look on Google for people who reviewed using Quest 2 with different routers.
They're about equal in streaming. It matters more what exact drivers, PC components, and router you have. Although wifi congestion can kill it if you're in an area like an apartment.