Is this normal for the mi9T/k20 oled panel

[openjaws]

I noticed this on my screen is it normal?
It happens when scrolling black on grey or vice versa


Video below(sorry for potato quality)


Video

 

[Poney70]

Don't see anything bad on your video...
I think you speak about "black smearing", that's normal on (AM)OLED panel.

EDIT: Better example =>

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[openjaws]

Don't see anything bad on your video...
I think you speak about "black smearing", that's normal on (AM)OLED panel.

Ooh thanks for your reply. It thought I had a defective screen