Should I trade my iPhone 5s for a Xperia Z1 compact?

I've wanted a poweful smartphone which is not so big which was just iPhone but now Xperia Z1 Compact has been announced and it is now up for pre-order. It seems like the smartphone I always wanted so should I pre order it and sell my iPhone 5s?
http://www.gsmarena.com/...t-5753.php

Sure, it would be better.