Not the best deal ever and best shop ever. But it seems this the current best offer.
Other phones also bit cheap
Samsung GALAXY Note II N7100 16GB Smart phone White @$538.95
http://www.shoppingsquare.com.au/product.php?id=402016&n=229…
Samsung Galaxy S3 i9300 SIII Blue 16GB Smart Phone @468.95
http://www.shoppingsquare.com.au/product.php?id=400892&n=229…
And they say
"FREE Upgrade to Exprees Shipping - Order Today and We Guarantee Arrive before Christmas*"
Shipping to WA for the S2 is $10 more expensive than the S3, is that normal?