I have the Mini 4K and Mavic 4 Pro. The fact that the Mavic 4 Pro and Mini 5 Pro are even being compared says a lot! But I will say the M4P is profoundly more agile (faster) than my Mini 4K. I can waste half a battery on the Mini 4K getting...
The weight and speed are similar to the Mini 4 Pro, so the behavior in the wind will be similar.
EDIT: See post #12. Specs show that the 5 is a bit faster than the 4.
Are you in the UK? There aren't any differences on where you can fly based on...
I just did. I'm British but live in the USA. we just went home for a few weeks holiday and took my drone. No issues what-so-ever bringing it back into the USA.