LG 55uj6307 vs Samsung ue55mu6172: Comparing HDMI Image Quality & Best Budget Choice

Hello. I'm standing in the store and I have a terrible dilemma between these two TVs, LG is 200 PLN cheaper, I care about the best image quality sent via HDMI. I know it will not be a Ferrari, but simply which one is better. I would be very grateful for your help.
LG 55uj6307 vs Samsung ue55mu6172.

Hello, I read a little about these tv lately because I start to buy myself, the more I read, the larger I have a muddle but from what I remember this LG model is not a 4k tv at all and samsung is terribly sad if you are not a console owner or a sports fan then the goodies of both models beat the competition (LG wins here in my opinion) I personally take 5 inches and buy
panasonikTX-50DXU701 (it is 55 inches), this is my opinion after what I read, on days I am just starting to watch