cmp

Compare two files byte by byte. More information: https://www.gnu.org/software/diffutils/manual/html_node/Invoking-cmp.html.

cmp path/to/file1 path/to/file2

cmp --print-bytes path/to/file1 path/to/file2

cmp --verbose path/to/file1 path/to/file2

cmp --quiet path/to/file1 path/to/file2