Originally Posted by geekmaster
Sadly, I can only see a very slight difference. Perceived image color and contrast is highly dependent on CRT or LCD settings, ambient lighting, and viewing angle for LCDs. And JPEG adds compression artifacts that affect the edges of the letters (which is what we are analyzing here).
This is why I only posted the pic that perceives to what my eyes see when I look at it. I took several but this how it looks to my naked eye with the exception the K4S has a grey background and K4B looks off white (creme). I can't seem to catch that on camera.