Jun 10, 2021
You make great points. The W3C has draft documentation on what success criteria carry over to mobile so this is the best resource I know of:
https://w3c.github.io/Mobile-A11y-TF-Note/
MDN also has a nice, quick checklist:
https://developer.mozilla.org/en-US/docs/Web/Accessibility/Mobile_accessibility_checklist
As far as actual cases, I will find a few of the newer ones and update the post with links shortly.