Looking at Sonic Origins footage...
From The Lost Media Wiki
And yeah, it does seem like there's nitty-gritty improvements taken directly from the mobile proof-of-concept, whether that's literally what's been built upon or just followed to a tee: https://twitter.com/TomGyroid/status/1518708722171846656 https://twitter.com/TomGyroid/status/1519778690942619649