Sony Ericsson Xperia X10 is the first Android-based phone adopting 8.1 MP camera, the largest in its class, the screen 4-inch full touch screen is not owned by other vendors, also external memory facility for 8 GB MicroSD.
Sony Ericsson XPERIA X10 Mini Pro (U20i) Unlocked GSM Android Smartphone with 5MP Camera, Bluetooth, Wi-Fi, Touch Screen, QWERTY Keyboard--International Version with No US Warranty (Black)
Sony Ericsson XPERIA X10 Mini E10i Unlocked Smartphone with 5 MP Camera, Android OS, gps navigation, Wi-Fi and Bluetooth--International Version with Warranty (Pearl White/Pink)
Xperia X10 and X10 Mini Mini pro is a mini version of the Xperia X10. Smaller screen size and camera quality is slightly lower because only 5 megapixels.
However, specifically Mini Pro includes a QWERTY keyboard that appears when the screen slides upward.
