Year introduced: 2013
Capacity: 8, 16, 32 GB
Colours: white, blue, pink, green, yellow
Model number on the back cover: A1456, A1507, A1516, A1529, A1532
 
Details: the front is flat and made of glass. The back is hard-coated polycarbonate (plastic). There's a SIM tray on the right-hand side that holds a "fourth form factor" (4FF) nano-SIM card. The IMEI is etched on the back cover.
 
See the tech specs for iPhone 5c.