Apple has finally released iPhone 4.The phone has a 3.5-inch Retina Display touchscreen with 960×640 resolution at 326 ppi, 800:1 contrast ratio, 500 cd/m2 max brightness. The phone also utilized LCD IPS technology (same as in the iPad). It also included 3G, Wi-Fi, Bluetooth and GPS. Also, it has a  5 megapixels camera with LED flash.

Apple iPhone 4 Specs:

• GSM/GPRS/ EDGE/ 850 / 900 / 1800 / 1900
• HSDPA 850 / 900 / 1900 / 2100
• 3.5-inch 640X960 pixels touchscreen
• 16/32GB internal memory and 512 MB  RAM
• iOS 4
• 1 GHz Apple A4 processor
• 5 megapixels camera with LED flash and sutofocus
• GPS/A-GPS
• Wi-Fi 802.11b/g/n
• Bluetooth v2.1 with A2DP
• 115.2 x 58.6 x 9.3 mm
• 137 g