Understand what a prehung interior door is, how much it costs, standard sizes, frame types, and how to install it properly. Expert guide for buyers and DIY installers.

While you might have to accept a few compromises – think plastic bodies and less impressive secondary cameras – the overall quality of cheap phones has improved significantly in the past few years.

This is a solid alternative to our entry-level pick above ... It can be as expensive or as cheap as you want it to be; it all depends on what sort of graphics you can be happy with.