WallMart have began taking pre-orders for Samsung’s Galaxy S2  for just $99  !  The S2 is currently the biggest iPhone 4 killer on the market today having sold 3 million units world wide.

WallMart’s Galaxy S2 will run  on the Sprint 4G network, selling for just $99 that is $100 less than Samsung had originally announced. The price is also less than it’s biggest competitor the iPhone 4.

Pre-orders are expected to be filled on the first day the S2 hit’s WallMart Shelf’s on September 16th, anyone wanting the S2 is advised to pre-order now.

The Samsung Galaxy S2 has sold 3million unit’s world wide and become the number 1 Smartphone in the UK for 17 consecutive weeks making the S2 the world’s 2nd most popular Smartphone. Despite Samsung’s impressive global sales the iPhone 4 is still number 1.

Will the US release of the Galaxy S2 see Samsung knock off Apple’s crown and become the worlds most popular Smartphone?