Question: what is the difference between samsung q6 q7 q8 and q9?
Answer: 1-1 of 1 Answer Main differences: Q8 &Q9 have the full array of backlighting and 60 watt audio speakers whereas Q6 & Q7 only have edge lit LED back lit display and 40 watt speakers. Q6 is only model around 1000 nits of brightness whereas Q7-Q9 have 1500-2000 nits of brightness (extremely bright).