BMPCC4K vs BMPCC6K (Leica R Summicron and Metabones Speedbooster XL)

Since I just got a BMPCC6K, I decided to put it side by side with my BMPCC4K and see if I could spot any differences. For this test I used my Leica R (35mm and 50mm, EF mount) and in order to adapt these lenses to the MFT mount of the BMPCC4K, I used a Metabones Speedbooster XL Cine, EF to BMPCC4K. I really wanted to see what the field of view would look like with the XL Speedbooster. I tried to be as precise as possible. Settings are identical on both cameras (same WB, ISO, codec etc.). Because the Speedbo