Question: what is the difference between samsung tv series 6 7 and 8?
Answer: You need to note that they have several differences such in the below points: The refresh rate is different, in 7 Series the refresh rate is only 120 HZ, while the 8 Series will bring you a 240Hz refresh rate. ... You will find a contrast ratio of 3,000,000:1 in 7 Series, but you can get up to 8,000,000:1 in 8 Series.