I honestly don't think a new consumer will be able to easily differentiate between the 2 products. My mom calls everything an ipad even if it's not -- I don't think she would know that she's buying a galaxy tablet and not an ipad.
I don't think copying drives innovation. If cloning products drove innovation, we'd see a ton of China companies making innovative products, but most of them just clone some website in the US, slap on a few features, and that's it.
The China company that cloned Impactjs pixel-per-pixel did not provide anything additional other than providing the same service at half the price.
If Samsung wins here, it's basically setting a precedent for future companies to clone anything successful. We'll probably see a lot more Chinese companies cloning YC startups without worrying about lawsuits.