"The Samsung Galaxy S5 and Gear 2 may seem like old news because they were announced in late-February, but nonetheless, they still haven't reached the market - which is what we've all been waiting for.
In the US, carriers and stores have begun announcing pre-order and pricing information for the next generation Samsung devices. Read on to find out all you need to know about the pricing and availability of the Galaxy S5 and Gear 2 in the US. We'll be updating this list as we get more."
There are reports of production delays related to the new camera design. I’m not sure whether that will delay the release, or just result in fewer units on hand. There have been reports that it will be go on sale in all markets on April 11, 2014 but I take that with a grain of salt.