From the Manufacturer
Apple New iPhone 32GB (Black) - AT&T
Product Description
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
Face detection in video or still images
LED flash
Improved video stabilization
Photo and video geotagging
External Buttons and Controls
Connectors and Input/Output
4
Built-in rechargeable lithium-ion battery
Charging via USB to computer system or power adapter
Talk time: Up to 8 hours on 3G
Standby time: Up to 225 hours
Internet use: Up to 8 hours on 3G, up to 8 hours on LTE, up to 10 hours on Wi-Fi
Video playback: Up to 10 hours
Audio playback: Up to 40 hours
Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV
User-configurable maximum volume limit
AirPlay Mirroring to Apple TV support at 720p
AirPlay video streaming to Apple TV (3rd generation) at up to 1080p and Apple TV (2nd generation) at up to 720p
Video formats supported: H.264 video up to 1080p, 30 frames per second,