Three customers who bought it considered that it had good colour saturation. Website Whathifi.com scored this TV 5 stars out of 5 and wrote “Bright, punchy and vibrant colours” in their Samsung UN65F6400AF review. Expert review site Digitalversus.com said “Both have equally good colours.”. Expert website Pcmag.com mentioned “Samsung's F6400 line of mid-range LED Smart HDTVs delivers a sharp picture with colors that jump out from an inky black background”.
Two customers who purchased this TV concluded that it had good picture quality.
Two customers who reviewed this TV agreed that it had a good contrast ratio. Pcmag.com wrote on expert website PC Mag “The Samsung F6400 series of edge-lit HDTVs deliver a sharp picture with dark blacks and vibrant colors”. Techradar.com said on expert website Techradar four years ago “Packed with apps within a reasonably polished Smart Hub system, there's plenty of contrast” and rated it 80 out of 100.