After reading Brainwavz M4 review I am really interested and considering an upgrade from my Klipsch s4's. Has anyone ever tried both of them? Is the difference between them significant? I don't know whether it is worth to upgrade.... Please help

Hello guys,    Please do not judge me for creating this thread, I am new here :)   The problem is that I've recently bought Klipsch Image S4 earphones from Amazon.co.uk before discovering this forum and I am getting these in any day now. I noticed that people here have very different...