Samsung launches new flagship Galaxy phone 

SAMSUNG has unveiled its answer to Apple's flagship iPhone 5s in a move set to ramp up the rivalry between the world's two biggest phone makers.

Samsung debuted the Galaxy S5 on Monday evening at the Mobile World Congress show in Barcelona.
The phone will begin shipping worldwide, including to Australia, on April 11.
The phone freshens up the flagship Galaxy line, which has been Samsung's chief weapon in the battle for global smartphone supremacy.