Seeing the physical form, Urushi practically as a tiny version of the model that has been circulating in the market, Xperia Arc, which is now limited to 3.2-inch screen.
Sony Ericsson ST18i Urushi uses the same hardware with Xperia Arc; use Snapdragon processor with a 1GHz CPU and Adreno Scorpion 205 GPU, display resolution 854x480 pixels, 8 MP camera, which can record 720p video and features LED flash light.
On the software side Sony Ericsson ST18i mentioned going to run the Android OS 2.3.3 Gingerbread, which has customized the style of Sony Ericsson. Sony Ericsson ST18i Urushi is likely to be launched officially in September 2011. For specifications and prices just wait further news.