Rumors about Xperia SP are again live now as MWC is about to begin. And if we believe the rumors Xperia SP will be mid range device.
Rumored specs go as 4.6 inch 720p display with 1.7GHz dual core Qualcomm Snapdragon processor with Adreno 320 GPU. The phone will have 8GB internal storage with support for micoSD card upto 32GB. The amount of RAM is still unknown. The phone will have 8MP Exmor sensor camera and will run on Android 4.1.2 JB