(Replied to the wrong comment)
Ofc it's "smooth" because they restricted memory for Instagram and telegram with other apps, so now it's notifications problems people meet + improvement of battery life at what plan? they could do more battery degradation than before (while in other phones the percentage of charge from 20% and below keeps more time, in xiaomi below 9% is a challenge called "guess 2 or 3 minutes your phone will turn off)
for example, the same RAM expander, nowhere is it written that this will lead to the degradation of RAM, because the speed of RAM and hard drive in phones is different, and not pc
think twice where this so-called quick action comes from if xiaomi can't hire the normal dudes from the Poco department (to the same example, problems with the poco launcher that are already the second year or with rare bug fixes and receiving miui 14 in last days after everyone
why two or more enthusiasts from xiaomi eu repaired part of the proximity sensor in Poco F3 which xiaomi repaired forever, and I don’t think that xiaomi without moneys
just keep in mind that a company that has enough money could do at the level of samsung, it's a pity to see how people being happy receiving the so-called "improvements in the smoothness of the system" of the company of those who press money even for world-class advertising