As ~quack pointed out:
% xxd b1 > b1.hex
% xxd b2 > b2.hex
And then
% diff b1.hex b2.hex
or
% vimdiff b1.hex b2.hex
As ~quack pointed out:
% xxd b1 > b1.hex
% xxd b2 > b2.hex
And then
% diff b1.hex b2.hex
or
% vimdiff b1.hex b2.hex