The Apple iPhone 4 is yet another addition to the Apple family and can amaze everyone with its fantastic features. Loaded with features this mobile phone is actually a very trendy one to use and can give any user all that they want in a mobile. Design and build quality The Apple iPhone 4 8GB is a slim mobile with high version features and the rear side of this phone is made of tough glass. The keyboard is touch type so using the same is very easy. Dedicated keys are present that make using the phone very convenient. It is touchscreen, LED-backlit IPS TFT, 960 x 640 pixels resolution at the rate of 326 pixels every inch; it comes in black colour model that is smart and stylish. Display Display size of the Apple iPhone 4 8GB is 8.89 cm or 3.5 inch touchscreen. Its Retina display resolution is 960 x 640 pixels. Camera Features Image resolution of the primary camera of Apple iPhone 4 8GB is 2592 x 1944 pixels; the camera of iPhone 4 is of professional quality, recording 720p HD Videos. It has an autofocus system, LED Flash, proximity sensor, 3 axis gyroscopes and also an ambient sensor of light nature. It gives amazing picture quality that gives the pictures a live and real look. Video calling can be done in this handset, thanks to the front camera. Hardware Specifications The phone features a powerful 1 GHz ARM Cortex-A8 processor that smoothens all the functions to offer you great user experience. Connectivity options The Apple iPhone 4 supports HSDPA, 5.76 Mbps, 7.2 Mbps, and HSUPA/32 - 48 kbps Class 10 (4+1, 3 + 2 slots) network speeds. There is Bluetooth v2.1 along with A2DP. In addition, Wi-Fi, and micro USB ports available. The phone supports GPS and features an Accelerometer. Operating System The acclaimed iOS 5 Operating systems is the latest OS from Apple. It ensures smooth operation of the phone apart from syncing it with other Apple products effortlessly. Moreover, the OS lets you download thousands of apps and games from the Apple store. Productivity features The Apple iPhone 4 supports Push Email, Messaging (threaded / conversation view), Instant Messaging, Office Suite, Calendar and internet browsing. With so many options, the phone is just apt for professional use as well. Multimedia Features The iPhone features Video Player for MPEG4, Motion JPG, H.264 and MOV file formats. The featured Music Player supports MP3, WAV and WMA formats. Various games can be downloaded and played along with games that are already there in the handset. Power Management The iPhone 4 has a standard Li-Po 1420mAh battery that gives a talk time up to 14 hours and standby time of about 300 hours on 2G networks.