Sony Xperia S is expected to come with new quick charging battery and many other advanced hardware specifications. It will have specifications that has not yet trumpeted so far in any device. An anti-stain shell and fast charging capabilities are some of them.
Sony Xperia S will come with special nano coating which will not only repel dirt but also protect it from UV rays. The fast charging capability will keep device up for 1 hour with 10 mins of charging. The charging time is half the charging time of the normal device. It is something people will look forward to as long hour chatting over phone requires good battery to support it.