Many players hate the XBLA’s blurry upscaling. Using a modded console, you can replace the texture files with a custom shader that uses or even adds scanlines. The sprites snap back into that crisp, sharp arcade look.
Since you mentioned “better,” I’ll focus on why this version is considered the compared to Dreamcast, PS2, or even official arcade emulation, especially on a modded console. marvel vs capcom 2 xblaarcadejtag rgh better
JTAG is the older, rarer method that offers near-instant boot times, much like a retail console. RGH is more common but can have variable boot times, ranging from immediate to nearly a minute. Many players hate the XBLA’s blurry upscaling