iPhone 4 Specification and Features






Size and weight
Height:
115.2 mm (4.5 inches)
Width:
58.6 mm (2.31 inches)
Depth:
9.3 mm (0.37 inches)
Weight:
137 grams (4.8 ounces)
Audio playback
§  Frequency response: 20Hz to 20,000Hz

§  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

Display
§  Retina display
§  3.5-inch (diagonal) widescreen Multi-Touch display
§  960x640-pixel resolution at 326 ppi
§  800:1 contrast ratio (typical)
§  Fingerprint-resistant oleophobic coating front and back
§  Support for display of multiple languages and characters simultaneously
TV and video
§  Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160Kbps, 48kHz, stereo audio in .m4v, .mp4 and .mov file formats; MPEG-4 video, up to 2.5Mbps, 640x480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160Kbps, 48kHz, stereo audio in .m4v, .mp4 and .mov file formats; Motion JPEG (M-JPEG) up to 35Mbps, 1280x720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format
§  Support for 1024x768 pixels with Apple VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable
Camera, photos and video
§  Video recording, HD (720p) up to 30 frames per second with audio
§  5-megapixel still camera
§  VGA-quality photos and video at up to 30 frames per second with the front camera
§  Tap to focus video or still images
§  LED flash
§  Photo and video geotagging

Mac system requirements
§  Mac computer with USB 2.0 port
§  Mac OS X v10.5.8 or later
§  iTunes 9.2 or later (free download from www.itunes.com/in/download
§  iTunes Store account
§  Internet access


Rating for Hearing Aids
§  3G network - 850/1900MHz: M4, T4
§  2G network - 850MHz: M3, T3
§  2G network - 1900MHz: M2, T3
Headphones
§  Stereo earphones with built-in microphone
§  Frequency response: 20Hz to 20,000Hz
§  Impedance: 32 ohms
Mobile and wireless
§  UMTS/HSDPA/HSUPA (850, 900, 1900, 2100MHz)
§  GSM/EDGE (850, 900, 1800, 1900MHz)
§  Wi-Fi 802.11b/g/n (802.11n 2.4GHz only)
§  Bluetooth 2.1 + EDR wireless technology
Power and battery
§  Built-in rechargeable lithium-ion battery
§  Charging via USB to computer system or power adapter
§  Talk time:
up to 7 hours on 3G
up to 14 hours on 2G
§  Standby time: up to 300 hours
§  Internet use:
up to 6 hours on 3G
up to 10 hours on Wi-Fi
§  Video playback: up to 10 hours
§  Audio playback: up to 40 hours
Capacity
§  16GB or 32GB flash drive
Location
§  Assisted GPS
§  Digital compass
§  Wi-Fi
§  Mobile


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