Apple iPhone 4 16GB (Black).

5MP primary camera with 720p HD video, LED flash and VGA front facing camera.

3.5-inch diagonal widescreen multi-touch display with retina display and 960 x 640 pixels resolution.

iOS operating system and 16GB in-built memory.

Battery providing talk-time of 14 hours and standby time of 300 hours on 2G network and talk-time of 7 hours on 3G network.