According to the site the new phone will use the same processor but feature upgraded PowerVR SGX 554MP4 graphics, 2GB of RAM, a 12 MP camera, a dual LED flash, and support for 4G LTE-Advanced networks.
The iPhone 5S is also said to feature an IGZO display; however, it will retain remain 4-inches (1136x640) in size.
Additionally, the device may also feature fingerprint scanning and NFC support.
Take a look at the photos below...
Read More [via 9to5Mac]