Well I want to get a Samsung 52 Inch TV I know alot about all the models but im not sure which one to pick. All have 1080p -----LN52A650----- -120Hz -50,000:1 Contrast Ratio -----LN52A750----- -Content Library -120Hz -50,000:1 Contrast Ratio -----LN52A850----- -120Hz -2 Inches thin -Content Library -50,000:1 Contrast Ratio -----LN52A950----- (it may only come in 55 inches) -120Hz -1,000,000:1 Contrast Ratio -Wiselink Pro(MPEG Support)