The real panel is 8bit, bit the manufacturer reply is 🇦
"I finally got a feedback, thanks for the patience.
The reason why you are experiencing dithering on this model is that it's a 6 + 2 FRC bit color depth panel.
To avoid this you need an 8 bit or 10 bit color panale without FRC.
Thanks
Riccardo
Customer Care Professional
BenQ Europe
Customer Care BenQ Italy: 800 694207
Monday - Friday: 09:00 - 18:00
BenQ.eu
"