The Sony Xperia Mini (not to be confused with Sony Xperia X10 mini) was released in August 2011.
Sony Xperia Mini (source: GSMArena)
- CPU: 1 GHz Scorpion
- GPU: Adreno 205
- RAM: 512 MB
- internal storage: 1 GB ROM, 320 MB user-available
- removable: microSD up to 32 GB
- display: 3" 320×480 LED-backlit LCD
- rear camera: 5 MPx
Full device specifications can be found at GSMArena.