Japan is the first country to have the Xperia S smartphone available on sale. Sony Xperia S domestic version Xperia NX (model SO-02D) is now on sale in Japan via NTT Docomo costs 47,880 yen (US $600). The phone will be available soon world-wide as well.
Sony Xperia NX weighs in at 144 grams, has a 4.3-inch HD touch screen with 1280 x 720p resolution, powered by a Qualcomm 1.5GHz MSM8260 CPU, 1GB of RAM, 32GB of built-in memory storage because it doesn’t support microSD card, a 12MP camera in the bacl with LED flash; a 1.3MP in front for video chat, FOMA high-speed up to 14Mbps up/download, a battery capacity of 1,750 mAh and Android 2.3 Gingerbread OS.
source NTT Docomo