2 days ago I purchased the Vizio 50" Class LCD 1080p 60Hz HDTV, E500AR. After 2 days of playing ps3 and watching DVD i dint really like it. I'm thinking or returning it and get a better one but I don't know which one I don't really know about tv. I really need help series help. This is the list of tv I was thinking of but I dont know which one is better please help the tv are :LG 47" Class LCD 1080p 120Hz HDTV, 47CS570, LG 47LS4500 47" 1080p 120Hz Edge 2D LED HDTV (1.4" ultra-slim) , LG 50LS4000 50" 1080p 120Hz 2D LED (3.22" ultra-slim) HDTV, Panasonic Viera 50" Class Plasma 1080p 600Hz HDTV, TC-P50U50, Samsung 51" Class Plasma 1080p 600Hz HDTV, PN51E530, RCA 55LA55R120Q 55" 1080p 120Hz LCD HDTV, Refurbished, please I need help on choosing the right tv,