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Apple iPhone 4

At 1 am on June 8, 2010, Steve Jobs released Apple's fourth-generation mobile phone iPhone at the Apple Worldwide Developers Conference (WWDC 2010) at the Moscone West Convention Center in the United States.

His parameters are as follows:

Announced 2010, June. Released 2010, June
Status Discontinued
Dimensions 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
Weight 137 g (4.83 oz)
Build Front/back glass & aluminum frame
Scratch-resistant glass back panel
Type IPS LCD capacitive touchscreen, 16M colors
Size 3.5 inches, 36.5 cm2 (~54.0% screen-to-body ratio)
Resolution 640 x 960 pixels, 3:2 ratio (~330 ppi density)
Protection Corning Gorilla Glass, oleophobic coating
OS iOS 4, upgradable to iOS 7.1.2
Chipset Apple A4 (45 nm)
CPU 1.0 GHz Cortex-A8
GPU PowerVR SGX535
Card slot No
Internal 8/16/32 GB, 512 MB RAM
Single 5 MP, f/2.8, 1/3.2", 1.75µm, AF
Features LED flash, HDR
Video 720p@30fps
Single VGA, videocalling over Wi-Fi only
Video 480p@30fps
Loudspeaker Yes
3.5mm jack Yes
Active noise cancellation with dedicated mic
WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth 2.1, A2DP
GPS Yes, with A-GPS
Radio No
Sensors Accelerometer, gyro, proximity, compass
Browser HTML5 (Safari)
Battery Non-removable Li-Po 1420 mAh battery
Stand-by Up to 300 h (2G) / Up to 300 h (3G)
Talk time Up to 14 h (2G) / Up to 7 h (3G)
Music play Up to 40 h
Colors Black, White
SAR 1.17 W/kg (head)     1.11 W/kg (body)    
SAR EU 0.93 W/kg (head)     0.74 W/kg (body)    
Display Contrast ratio: 1242:1 (nominal) / 2.016:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 60dB / Ring 66dB
Audio quality Noise -90.1dB / Crosstalk -89.6dB

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