ISO Testing the Canon R5, R6, 5D Mark IV, and 1D X Mark III:
>I think that the Canon R6 might be my choice for shooting weddings and bar mitzvah.>I figured that the Canon R6 would outperform the Canon R5 in this ISO test, but was not expecting this $2,500 camera to best the $6,500 Canon 1D X Mark III by such a wide margin.https://petapixel.com/2020/08/29/iso-testing-the-canon-r5-r6-5d-mark-iv-and-1d-x-mark-iii/ 