It's more or less 100% confirmed that wii u vWii picture quality is not the same as a normal wii console using a component or hdmi adapter.Stretching =/= Upscaling.
Anyway, the Wii Mode and all VC games look pretty sharp to me, so it is clearly doing something other than just stretching. Still says 1080p on my old LG monitor which probably doesn't have any internal upscaler.
I have an legit Lenkeng adapter and it is just as blurry as the original Wii2HDMI. Whatever the Wii U has inside, it is doing a way better work than those HDMI adapters on the market.
Long ago i tested my Wii on a LG TV (component, 2012) and it didn't look as good as the Wii U....
Forget about 480p 720p 1080p etc.
Just get the two consoles next to each other on the same tvs and compare the picture. even i can notice the difference and im not much of a videophile or anything like that.
There is something the wii u upscaling does which makes it look worse than when the tv does the upscaling.... i remeber in some of the older threads discussing this people with more knowledge explained it.













