Xiaomi 15 dada digitizer stops working 5 seconds before screen timeout-normal?

As the title says I own a Xiaomi 15 global edition in Europe for a couple of days, I set screen timeout to 30 seconds. I timed it and at 25 seconds of no touch activity the screen dims as expected- for the last 5 seconds before turning off the screen.
In those last 5 seconds the screen needs 2 taps to wake. For example if I am reading something I can't scroll or perform any touch action if I don't touch it twice- once to wake it.
Is this normal HyperOS/device specific? I am running hyper...

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