Gray is the new gray - Do we really improve things with OLEDs?

[EspE1]

I may have found an answer to my ending question by reading @AD4K’s former posting in another thread:

@AD4K

When opting for an ‘extended gamut’ built-in monitor, you will have to accept that only correctly color-managed applications will show your pixels correctly.

Everything outside those color-managed applications will be blasting sRGB through a DCI-P3 panel, which means the colors will be over-saturated (even though the profiles are set correctly)
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