it might be a question tha out of the box krita is different. the brush engine has its limitations in krita compared to other programs. it’s not that you cannot make the same look in krita is that it might take a slightly different approach to achieve same result.
I will say I do find some blend brush in krita tends to produce some blur.
I read that this is a technique used by Craig Mullins : so maybe this new brush for example could help