Year introduced: 2013
Capacity: 16, 32, 64 GB
Colors: Space gray, silver, gold
Model number on the back cover: A1453, A1457, A1518, A1528,
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) nano-SIM card. The IMEI is etched on the back cover.