More details, including a newly spied photo, have emerged about two forthcoming Sony Xperia smartphones originally listed on the leaked Sony 2012 smartphone roadmap. The LT29i Hayabusa, pictured, will be powered by the Qualcomm Snapdragon S4 and will center on a 4.55-inch HD Reality display. The LT29i will is also expected to be just 7mm thin, yet still pack a high capacity 2200mAh battery.