You can run custom ROM on it (the suupport is provided by Sony themselves), though maybe you need to actually build it yourself (which yeah not great, but you don't have to write the drivers, the build scripts and everything related yourself)
> Samsung A40.
You can run custom ROM on it (using Generic System Images)
> I buy the smallest phone I can find. Apparently no ROM developer is interested in those phones.
Well, I am interested in those phones :P. I currently daily driver Asus Zenfone 9 (compact in nowadays standards, but not really compact), and Qin 3 Ultra (actually compact, usable one-handed). And I definitely run custom ROMs on it.
You can run custom ROM on it (the suupport is provided by Sony themselves), though maybe you need to actually build it yourself (which yeah not great, but you don't have to write the drivers, the build scripts and everything related yourself)
> Samsung A40.
You can run custom ROM on it (using Generic System Images)
> I buy the smallest phone I can find. Apparently no ROM developer is interested in those phones.
Well, I am interested in those phones :P. I currently daily driver Asus Zenfone 9 (compact in nowadays standards, but not really compact), and Qin 3 Ultra (actually compact, usable one-handed). And I definitely run custom ROMs on it.