Hi,
Just updated my Xaomi M8 to 0.13 pie today, don’t know if it is expected but the icons and folder sizes are about 50% smaller compared to 0.12.
For me I am perfectly fine with it as I find it cleaner ! The only thing can be improved is to give user the option to add more than only 4 icons to the task bar at the bottom. With this new icon size on 0.13 pie, 6 icons would fit easily and it would be a perfect fit for my need (pun on me 
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