The difference between these cases is that in the President Trump sought to discard 220,000 ballots. Instead, the Court deemed that indefinitely confined ballots (a portion of those above) must be looked at on a case-by-case basis.
About 215,000 voters identified as indefinitely confined this fall. This is close to four times more than in the 2016 Election
Biden leads Trump by slightly more than 20,000 votes in Wisconsin