For 250k, you can do much better for sure.
Pioneers Android Auto compatible headunits start around 70k last I checked and go upto 100k or beyond. So it's upto you which one you want. Consider that prices might have fluctuated
Something to remember, ALOT of the Focal stuff being sold here in Pakistan are copies and I'm talking about some pretty well known shops. Consider where you are buying your things from.
Also, demo the speakers because you need to know what type of sound you like. Focals have a distinctive bright sound which some people love and some don't. @yawar538 might be aware of better components that are available in your budget. You can also contact Shehryar at soundvalley (pindi) or Haroon Radio in Karachi.
Also, what exactly is trend dampening sheet?