Full-fledged iPhone 5S and cheaper iPhone 5C release date is quite soon and the devices may boast features that are at par with Samsung's flagship phone.

Rumours are flying on the speculated specs and features of iPhone 5S and iPhone 5C as the alleged release date nears.

The full-fledged iPhone 5S is expected to come with high end and revolutionary features. Rumour has it that Apple's flagship phone will come with fingerprint sensor to add more security on the smartphone.

iPhone 5S is speculated to come with better camera with dual LED flash that will further improve the picture quality of the photos.

Lastly, the full-fledged iPhone 5S will have another colour variant aside from the usual black and white options. Photos of a gold iPhone surfaced last week.

The cheaper version of iPhone dubbed as iPhone 5C is speculated to come with a friendly tag price of around $300. Some reports claimed that the smartphone may be offered for $99 or free under a contract of a carrier.

iPhone 5C will be available in more fun colours like the company's fifth generation of iPod Touch. Moreover, the low cost iPhone will come with plastic casing or polycarbonate material aside from the usual aluminium used for iPhone.

Chinese Web site Apple Daily stated that iPhone 5C is scratch resistant, a feature that is similar to other smartphones in the market.

The full-fledged iPhone is rumoured to come with a larger screen display, A7 quad core processor and 3GB of RAM. New software features can be expected on the new iOS 7. The cheaper iPhone 5C, on the other hand, is expected to come with the specs of the current iPhone 5.

Rumours claimed that iPhone 5S, iPhone 5C release date will happen on September 10 although Apple has not confirmed any of the rumours yet.