“Hi you had indicated that the R646 has a Mini-LED backlight display technology with Contrast Control Zone Technology How many of these control zones are there in the tv?”

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• This 75R646 features 240 Contrast Control Zones. Hope this helps! Thank you, TCL Customer Support

  Answered by TCLExpert 4 years ago

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• 240 according to thw TCL site.

  Answered by UltimateThorn 4 years ago

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