I found this: It seems more believable to me that they will be giving early adopters and option at this phase of sapphire screen implementation. They don't have the supply to meet demand for every new X they would sell right away.
Both reports, which seem to be based on similar information, suggest the phone will have a 4,000 mAh battery. The device is also said to have either a 4.7 or 4.8-inch display with the 4.8-inch version sporting sapphire glass, much harder to break than Gorilla Glass, and the 4.7-inch version using Gorilla Glass 3.
Trying to provide article but dang baahoo won't let me. Do a search on to link to the it.
Hold on tight to those GTAT shares, there are about 38M short shares (as of the last report) looking for cover.