GSM model A1428*: UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 4 and 17) CDMA model A1429*: CDMA EV-DO Rev. A and Rev. B (800, 1900, 2100 MHz); UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5, 13, 25) GSM model A1429*: UMTS/HSPA+/DC-HSDPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz); LTE (Bands 1, 3, 5) 802.11a/b/g/n Wi-Fi (802.11n 2.4GHz and 5GHz) Bluetooth 4.0 wireless technology Assisted GPS and GLONASS Digital compass Wi-Fi Cellular Retina display 4-inch (diagonal) widescreen Multi-Touch display 1136-by-640-pixel resolution at 326 ppi 800:1 contrast ratio (typical) 500 cd/m2 max brightness (typical)

Fingerprint-resistant oleophobic coating on front Support for display of multiple languages and characters simultaneously 8-megapixel iSight camera Panorama Video recording, HD (1080p) up to 30 frames per second with audio FaceTime HD camera with 1.2MP photos and HD video (720p) up to 30 frames per second Autofocus Tap to focus video or still images Retina display 4-inch (diagonal) widescreen Multi-Touch display 1136-by-640-pixel resolution at 326 ppi 800:1 contrast ratio (typical) 500 cd/m2 max brightness (typical) Fingerprint-resistant oleophobic coating on front Support for display of multiple languages and characters simultaneously 8-megapixel iSight camera

Panorama Video recording, HD (1080p) up to 30 frames per second with audio FaceTime HD camera with 1.2MP photos and HD video (720p) up to 30 frames per second Autofocus Tap to focus video or still images Face detection in video or still images LED flash Improved video stabilization