Quoted inet.detik.com from IBNLive on Sunday (8/19/2012), the handset is touted as the successor to the Xperia S. Indeed, both are very similar shape. There are only a few improvements pinned in Xperia SL.
New Android Smartphone Xperia SL
Xperia SL presented with two additional colors are silver and pink. Processor better than Xperia S, which is dual core 1.7 Snapdragon Ghaz S3. Then the operating system has been put on Ice Cream Sandwich.
As for other specifications same as Xperia S. Such as 12.2-megapixel camera, 4.3 inch touch screen and a resolution of 1280x720 pixels.
Since the split with Ericsson late last year, Sony looks aggressively market the handset in a variety of homemade model. All of them use the Android operating system.