Sony Ericsson released their first Android smartphone, the Xperia X10. SE Xperia X10 runs Google’s open-source mobile operating system. Below are the features of Xperia X10:

General: GSM 850/900/1800/1900 MHz, UMTS 900/1900/2100 MHz, HSDPA, HSUPA
Form factor: Touchscreen bar phone
Dimensions: 119 x 63 x 13 mm, 135 g
Display: 4″ 262K-color TFT capacitive touchscreen, 854 x 480 pixels
Platform: [...]