If Bayonetta 1 und 2 are going to get an upgrade in the graphics department, it's not coming from resolution. Both games are going to retain the 720p resolution they featured on Wii U. Right now, there's no official word on whether either game will get a bump to 60fps.
QUELLE und TEXT: https://gonintendo.com/stories/297658-bayonetta-1-2-on-switch-retain-720p-from-their-wii-u-releases

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