The companies have different lines which have different features. As a generalization, you get additional HDMI inputs, THX or ISF certificiation, apps, and Internet connectivity for Netflix, HULU, etc.
At a certain size you also get a significant price jump. So around 55"-60" is where you get a much larger price jump vs. 37"-47"
The best thing to do is read reviews at www.hometheater.com or www.soundandvision.com and use those as a guide.
At a certain size you also get a significant price jump. So around 55"-60" is where you get a much larger price jump vs. 37"-47"
The best thing to do is read reviews at www.hometheater.com or www.soundandvision.com and use those as a guide.