The Sony Ericsson Xperia Arc was launched in Europa in April 2011, running Gingerbread, and was updated to Android 4.0 (ICS) in about June 2012.
Sony Ericsson Xperia Arc (source: GSMArena)
- CPU: Qualcomm MSM 8255 1 GHz Scorpion
- GPU: Adreno 205
- RAM: 512 MB
- internal storage: 320 MB
- removable: microSD up to 32 GB
- display: 4.2" 854×480 px FWVGA TFT LCD
- rear camera: 8 MPx
Full device specifications can be found at GSMArena.