Which is better a branded computer or the cloned one?

I think an assembled one is much better than a branded one because in an assembled pc its you who have to choose what parts you want for your computer so you have choice of selection. 2 It is proved that an assembled computer gives better performance than a branded computer if handled properly. 3 assembled computers will cost you much lesser than a branded one.

Its better to go for doned one ,because you can upgrade the parts with the advanced version in future.