Sony's NXT line is now available in the United States via the company's stores and its website. TheXperia S comes in black and white and will set you back $559.99, the Xperia P comes in black, red and silver and costs $479.99, while the Xperia U comes in Black/Pink, Black/White and White/Yellow variants for $299.99. Naturally these are all prices for unlocked smartphones and you don't need to sign any kind of contract.
The trio will also be offered via Newegg.com and other online retailers, but pricing may vary as the above prices are manufacturer suggested.
All three of Sony's NTX smartphones share a common drawback in the lack of expandable storage but make up for it with cool design, great build quality and Sony's custom Android skin. If you're considering purchasing either of the three you might want to check out our Xperia S, Xperia U and Xperia P full-fledged reviews. Source