AT&T officially announced the price of $249 for the 32GB version, but so far only the 16GB is available to pre-orders.
T-Mobile, US Cellular or regional carriers also have the Galaxy S4 available to pre-orders, and now the battle to gain more customers has began, because every major carriers in the U.S. is coming up with attractive packages for its customers.
So you still have to have a little patience, because if you pre-order now this smartphone, you still have to wait about two more weeks until it will be delivered to you.
On official pages of all major carriers are tabs for pre-order S4, here is an example that contains the pre-order page from U.S. Cellular: a 360 panorama of the smartphone's in the desired color, white frost or black mist, a 16 GB storage capacity, a few other details about the two-year contract that you have to sign when pre-order the device for just $199, the device that is expected to be shipped in the first days of May.
Here's just one example of the benefits that you can get when you pre-order the smartphone, and on this blog you'll also find other useful informations in this regard.