These have even been put into practice, with the Canon EOS C700 GS PL offering the option for a Super 35 global shutter – although this is a far cry from the form factor of an A9 III or Canon's ...
most compact camera in Canon’s Cinema range, which includes the EOS C70 ($5,499 / £4459 body only) at the budget end of the range and the EOS C700 FF and C500 Mark II at the top end.
Canon sold a 4K/60 Super35 'GS' global shutter version of its EOS C700 camera, back in 2017, though available specs suggest its sensor was slightly smaller, so presumably wasn't the same as the one ...