The new Xperia X series may not carry the same name as its predecessor, the Xperia Z, but there's no mistaking these products for a revolutionary change. I've been testing the the top-end Xperia X Performance for a few weeks now and I've found it to be remarkably similar to the Xperia Z5, sadly this design is getting stale.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips