Xperia X10 has not released, but has come back the latest concept from Sony Ericsson. The concept of the latest phones from SE is reportedly called X20 or with another nickname Scarlet. Sony Ericsson X20 Scarlet includes a large family with Rachael (X10) and Robyn (X10 Small).According to sources IT168 a Chinese website, the concept of SE phones in circulation on the Internet is a specification such as a sliding QWERTY, 4.5-inch OLED display 480x800 touchscreen, 8 megapixel camera, Snapdragon 1GHz processor, 512MB RAM, 512MB ROM, and OS Android 2.0. A new specification that clearly just mere rumors, could replace SE 1GHz processor with the latest Qualcomm processor 1.3 GHz or 1.5GHz which will attend this year 2010, and OS Android "Froyo" or a better camera. The most notable improvements seen at 1GHz processor and its OLED screen
Sony Ericsson may be announced X20 Scarlet at Mobile World Congress in Barcelona, 15-18 February 2010.