The iPhone is an Internet-enabled multimedia mobile phone designed and marketed by Apple Inc. It has a multi-touch screen with virtual keyboard and buttons, but a minimal amount of hardware input. The iPhone's functions include those of a camera phone and portable media player (equivalent to the iPod) in addition to text messaging and visual voicemail. It also offers Internet services including e-mail, web browsing, and local Wi-Fi connectivity. The first generation phone hardware was quad-band GSM with EDGE; the second generation uses UMTS and HSDPA.
Apple announced the iPhone on 9 January 2007. The announcement was preceded by rumors and speculations that circulated for several months. The iPhone was initially introduced in the United States on 29 June 2007 and is in the process of being introduced worldwide. It was named Time magazine's Invention of the Year in 2007. On 9 June 2008, the iPhone 3G was unveiled, which supports 3G phone standard and includes Assisted GPS.
Specifications
Manufacturer: Apple Inc. 
Available Original: June 29, 2007 3G: 11 July 2008
Screen 480×320 px, 3.5 in (89 mm), color LCD
Camera 2.0 megapixel
Operating system: iPhone OS (1.1.4) (2.0 coming soon)
Input: 4 hardware buttons and Multi-touch touchscreen
CPU: 620 MHz ARM 1176, underclocked to 412 MHz
GPU: PowerVR MBX 3D
Ringtone: iTunes Store via iTunes (U.S. only), custom creation using GarageBand 4.1.1 or later
Memory: 128 MB DRAM
Storage: Flash memory 4, 8, or 16 GB
Networks: Quad band GSM 850 900 1800 1900 GPRS/EDGE
3G also includes: Tri band UMTS/HSDPA 850, 1900, 2100, A-GPS
Connectivity: Dock connector (with USB & FireWire adapter cables, FireWire for charging only)
Headphone jack
Wi-Fi: (802.11b/g)
Bluetooth 2.0+EDR
Battery Lithium-ion polymer battery
Physical size Original:
4.5 in (115 mm) (h) 2.4 in (61 mm) (w) 0.46 in (11.6 mm) (d)
3G:
4.5 in (115.5 mm) (h) 2.4 in (62.1 mm) (w) 0.48 in (12.3 mm) (d)
Weight Original: 135 g (4.8 oz)
3G: 133 g (4.7 oz)
Form factor Candybar Smartphone
Media iTunes Wi-Fi Music Store
iPod
H.264 (YouTube)
Related iPod touch
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