A few Samsung UE48H6400 reviewers who reviewed it wrote that it had good picture quality. Expert website Whathifi.com mentioned “Samsung's picture quality has been pleasingly fuss-free this year, as we've also seen on the higher-end UE65H8000” in their review of this TV. Pc Advisor.co.uk mentioned last year “Excellent picture quality” in their review. Expertreviews.co.uk mentioned on Expert Reviews “The Samsung UE40H6400 has good image quality for the price”.
A number of Samsung UE48H6400 reviewers said that the Samsung UE48H6400 had a good contrast ratio. Last year Pc Advisor.co.uk said in their review on PC Advisor.co.uk “Good contrast ratio 3380 1”. Expert website Digitalversus.com wrote in their review of this TV “Another real boon is the excellent contrast ratio, better than some top-of-the-range models”.
One Samsung UE48H6400 reviewer said in their reviews that the Samsung UE48H6400 had clouding visible in the picture. Tomtomato gave this TV a score of 4 stars and wrote in their Samsung UE48H6400 review on Amazon “The panel is much better on this model, with hardly no clouding and no dark corners”.