If you could give us a link to the vendors in your area, vs just showing the manufacturer websites, it would help us to look at other options you might have.
Samsungs tend to have high input lag. That can make it hard to play online shooters competitively, or racing and fighting games in general.
Also be aware that some sets can accept a 1080p signal, but downscale it to a lower res. It's misleading advertising to call them "1080p", but somehow they get away with it.