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Friday, 1 February 2013

iphone




iPhone

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iPhone
IPhone 5.png
The iPhone 5.
Developer Apple Inc.
Manufacturer Foxconn (on contract)
Type Smartphone
Release date Original: June 29, 2007
iPhone 3G: July 11, 2008
iPhone 3GS: June 19, 2009
iPhone 4: June 24, 2010
iPhone 4S: October 14, 2011
iPhone 5: September 21, 2012
Units sold 250 million[1]
Operating system iOS 6.1[2]
Power Built-in rechargeable Li-Po battery
Original: 3.7 V 5.18 W·h (1,400 mA·h
iPhone 3G: 3.7 V 4.12 W·h (1,150 mA·h)
iPhone 3GS 3.7 V 4.51 W·h (1,219 mA·h)
iPhone 4: 3.7 V 5.25 W·h (1,420 mA·h)
iPhone 4S: 3.7 V 5.3 W·h (1,432 mA·h)
iPhone 5: 3.8 V 5.45 W·h (1,440 mA·h)
System-on-chip used Original:
iPhone 3G:
iPhone 3GS:
iPhone 4: Apple A4
iPhone 4S: Apple A5
iPhone 5: Apple A6
CPU Original and iPhone 3G:
Samsung 32-bit RISC ARM 1176JZ(F)-S v1.0[3]
iPhone 3GS:
600 MHz ARM Cortex-A8[4]
iPhone 4:
ARM Cortex-A8[5]
iPhone 4S:
800 MHz dual-core ARM Cortex-A9[6]
iPhone 5:
1.3 GHz dual core Apple A6
Storage capacity 16, 32, or 64 GB flash memory[7]
Memory Original and iPhone 3G:
128 MB LPDDR DRAM (137 MHz)
iPhone 3GS:
256 MB LPDDR DRAM (200 MHz)
iPhone 4:
512 MB LPDDR2 DRAM (200 MHz)
iPhone 4S:
512 MB LPDDR2 DRAM
iPhone 5:
1GB LPDDR2 DRAM
Display Original and iPhone 3G:
3.5 in (89 mm)
3:2 aspect ratio, scratch-resistant[8] glossy glass covered screen, 262,144-color (18-bit) TN LCD, 480 × 320 px (HVGA) at 163 ppi, 200:1 contrast ratio
iPhone 3GS:
In addition to prior, features a fingerprint-resistant oleophobic coating,[9] and 262,144-color (18-bit) TN LCD with hardware spatial dithering[10]
iPhone 4 and iPhone 4S:
3.5 in (89 mm), 3:2 aspect ratio, aluminosilicate glass covered 16,777,216-color (24-bit) IPS LCD screen, 960 × 640 px at 326 ppi, 800:1 contrast ratio, 500 cd max brightness
iPhone 5:
4.0 in (100 mm);16:9 aspect ratio;1,136 x 640 px screen resolution at 326 ppi
Graphics Original and iPhone 3G:
PowerVR MBX Lite 3D GPU[11] (103 MHz)
iPhone 3GS:
PowerVR SGX535 GPU
(150 MHz)[12][13]
iPhone 4:
PowerVR SGX535 GPU
(200 MHz)[12][13]
iPhone 4S:
PowerVR SGX543MP2 (2-core) GPU[14]
iPhone 5:
PowerVR SGX543MP3 (3-Core) GPU
Connectivity
Online services iTunes Store, App Store, iCloud, iBookstore
Dimensions Original:
115 mm (4.5 in) H
61 mm (2.4 in) W
11.6 mm (0.46 in) D
iPhone 3G and iPhone 3GS:
115.5 mm (4.55 in) H
62.1 mm (2.44 in) W
12.3 mm (0.48 in) D
iPhone 4 and iPhone 4S:
115.2 mm (4.54 in) H
58.6 mm (2.31 in) W
9.3 mm (0.37 in) D
iPhone 5:
123.8 mm (4.87 in) H
58.6 mm (2.31 in) W
7.6 mm (0.30 in) D
Weight Original and iPhone 3GS:
135 g (4.8 oz)
iPhone 3G:
133 g (4.7 oz)
iPhone 4:
137 g (4.8 oz)
iPhone 4S:
140 g (4.9 oz)
iPhone 5:
112 g (4.0 oz)
Related articles iPad, iPod touch (Comparison)
Website apple.com/iphone
The iPhone (pron.: /ˈfn/ EYE-fohn) is a line of smartphones designed and marketed by Apple Inc. It runs Apple's iOS mobile operating system, known as the "iPhone OS" until mid-2010, shortly after the release of the iPad. The first iPhone was released on June 29, 2007;[15] the most recent iPhone, the sixth-generation iPhone 5, on September 21, 2012.[16] The user interface is built around the device's multi-touch screen, including a virtual keyboard. The iPhone has Wi-Fi and cellular connectivity (2G, 3G and 4G).
An iPhone can shoot video (though this was not a standard feature until the iPhone 3GS), take photos, play music, send and receive email, browse the web, send texts, and receive visual voicemail. Other functions—games, reference, GPS navigation, social networking, etc.—can be enabled by downloading apps; as of 2012, the App Store offered more than 775,000 apps by Apple and third parties.[17]
There are six generations of iPhone models, each accompanied by one of the six major releases of iOS. The original iPhone was a GSM phone, and established design precedents, such as screen size and button placement, that have persisted through all models. The iPhone 3G added 3G cellular network capabilities and A-GPS location. The iPhone 3GS added a faster processor and a higher-resolution camera that could record video at 480p. The iPhone 4 featured a higher-resolution 960 × 640 "retina display", a higher-resolution rear-facing camera and a lower-resolution front-facing camera for video calling and other apps.[18] The iPhone 4S added an 8-megapixel camera with 1080p video recording, a dual-core processor, and a natural language voice control system called Siri.[19][20][21] iPhone 5 features the new A6 processor, holds a 4-inch Retina display that is larger than its predecessor's 3.5-inch display, and replaces the 30-pin connector with an all-digital Lightning connector.
For some years, Apple and its manufacturing contractor Foxconn have received criticism due to poor working conditions at the assembly plant in China.[22][23][24][25][26][27]

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