bricks will be more expensive for shore, but are you building a house or a shack. if its going to be your home i think you want to have a bit of quality.
bricks laid you would be looking at around 45-55 bucks per m2. you would also have the cost of the materials, sand cement, wall ties, steel lentils for over the windows. (if you want brickwork over the windows). there is little things like that were you save but still use bricks. like no brickwork over garage doors, windows, on gables things like that can save you a bit but you still have a brick house. there is also the cost of your bricks which to buy the bricks would be anywere from 400/1000 too 1000/1000.
im not shore if your price for the weather board was materials included.
all i can say is it is a little sad to see the amount of cladding houses going up. im pretty shore non of them are built from the owner for the owner.
but i guess you can only do what you can afford