Taiwanese site AppleDaily has posted an image showing different cases for the rumored budget iPhone.
In line with previous reports, the images show the device will be available in various colors, including red, yellow, white, blue and green.
The site writes that the cheaper iPhone will come with the same 4-inch display and that it will be 2-3mm bigger than the current iPhone in all dimensions.
As for the iPhone 5S pic, it presents the aluminum chassis of the handset that looks very much like its predecessor.
Apple is expected to launch the to smartphones in September.