Identify the iPhone (5 generation):

iPhone 5S:

Year introduced: 2013
Capacity: 16, 32, 64 GB
Colors: Space gray, silver, gold
Model number on the back cover: A1453, A1457, A1518, A1528,
A1530, A1533
Details: The front is flat and made of glass. The back is anodized aluminum. The Home button contains Touch ID. There's a True Tone LED flash on the back and a SIM tray on the right side that holds a "fourth form factor" (4FF) or nano-SIM card. The IMEI is etched on the back cover.

iPhone 5c:

Year introduced: 2013
Capacity: 8, 16, 32 GB
Colors: 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 side that holds a "fourth form factor" (4FF) or nano-SIM card. The IMEI is etched on the back cover.

iPhone 5:

Year introduced: 2012
Capacity: 16, 32, 64 GB
Colors: Black and white
Model number on the back cover: A1428, A1429, A1442
Details: The front is flat and made of glass. The back is anodized aluminum. There's a SIM tray on the right side that holds a "fourth form factor" (4FF) or nano-SIM card. The IMEI is etched on the back cover.