There is no doubt that samsung is going to launch galaxy S5 mini which would refelect the original S5 in it but in a compact version .
According to our sources,
It will run on Android 4.4.2 KitKat with a Quad-Core Snapdragon 400 processor , allso having 16 GB internal storage.
8 MP Rear and 2 MP Front camera.
It has also been rumoured to have screen size of 4.5″ .