The Z-88 is much louder than the Blackwidow. Due to the slight difference in feel, I do prefer the original Cherry MX Blues in the Blackwidow compared to the Otemu switches in the Z-88, but I have been using MX Blues for over ten years, I’m going to feel a difference, so your mileage may very.
https://www.amazon.com/Element-Mechanical-Gaming-Keyboard-Switch/dp/B07CMNZRKP

