8.1 MP (3264×2448), Back-illuminated sensor Exmor R CMOS Sensor, Auto Focus, Face recognition, Geo-tagging, Image and video stabilizer, Smile detection, Touch focus, Video 720p HD (Android 2.3)
Display
4.2 inch 854×480 pxFWVGA "Reality Display" TFT LCD at 233 PPI with Mobile BRAVIA Engine, 16M Colors
The Xperia acro is supplied by "NTT DoCoMo" and "au by KDDI" which are Japanese mobile phone operators. Each operators' devices are called Xperia acro SO-02C (NTT docomo) and Xperia acro IS11S (au).
Each mobile phone operators adopt different communication interfaces. The "Xperia acro IS11S" supported CDMA2000 with Japanese Xperia product first.
The Xperia Acro is available in a choice of either Black, White, Aqua (SO-02C only), or Ruby (IS11S only).
Specs
OS – Android 2.3.3 (Gingerbread); no official support to upgrade to Android 4.0; custom ROM's available