A few customers who bought the Samsung UN55H6400 wrote that it had good picture quality. Lcdtvbuyingguide.com mentioned in their review of the Samsung UN55H6400 “This presents a strong value when you consider the strong picture quality, smart TV options” and scored it 4 stars.
Some people who bought the product considered that it had a good contrast ratio. Pc Advisor.co.uk mentioned “Good contrast ratio 3380 1” in their Samsung UN55H6400 review. Digitalversus.com mentioned on expert review site Digital Versus “Another real boon is the excellent contrast ratio, better than some top-of-the-range models” in their review of this TV.