1-3 of 3 Answers
QM8 series has larger number of local dimming array zones than QM7. Offering higher contrast and brightness.
Sorry, there was a problem. Please try again later.The qm7 only gets half as bright. Look up "rtings TCL qm7 vs qm8 and it will give you a complete side by side rundown of all the stats that they have tested them for peek brightness, dimming zones etc.tgey are very thorough. And it's not always what the factory claims.
Sorry, there was a problem. Please try again later.You can visit www.tcl.com/us/en/products/home-theater/compare to see a chart comparing these models. Hope this helps! Thank you, TCL Customer Support
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