iPhone 4 is a smart phone that was developed by apple inc which is a mobile telephone 4th generation after generation apple-generation 3G and its predecessor, producing apple iPhone 4 namely to meet market needs including the needs of communication, entertainment and consumption of media like games, movies, music, internet, buku.iphone four first marketed on 24 June 2010 in five countries, namely Japan, France, Britain, America and Germany Seriakat, for one unit of iphone with 32 GB memory capacity in the selling price of $ 299 and to memory capacity 16GB on sale at a price of USD physical 199.Bentuk iPhone 4 still resembles the iPhone 3G, but the software or the software used iphone 4 is more sophisticated, coupled with some of the accessories are completely different. circled with a silver stainless iPhone sides 4 and serves as the antenna system.
Specifications iPhone 4
Camera :
Photos, Videos: Recording Video HD (720p) up to 30 fps, 5MP camera, VGA front camera with 30 fps, LED flash, Geotagging feature on the photo and video
Display :
Retina Display/3.5-inch (diagonal) widescreen Multi-Touch display / Resolution 960 x 640 pixels, with 326 ppi / Contrast Ratio 800:1 / oleophobic fingerprint-resistant coating on the front and rear / Supports multiple languages and characters simultaneously / Camera,
Memory :
There are two options, namely 32 GB and 16 GB.
TV and Video :
Video formats H.264 video up to 720p / 30 frames per second / Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz / stereo audio in. M4v,. Mp4, and. Mov file formats / MPEG-4video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in. m4v,. mp4, and. mov file formats; Motion JPEG (M -JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in. avi file format / Supports resolution of 1024 × 768 pixels, with a dock connector to VGA for 576p and 480p.
Cellular and Wireless :
GSM / EDGE (850, 900, 1800, 1900 MHz) / 802.11b/g/n Wi-Fi (802.11n 2.4GHz) / UMTS / HSDPA / HSUPA (850, 900, 1900, 2100 MHz) wireless technology + EDR Bluetoot 2.1.
Sound and Audio :
Frequency response 20Hz to 20,000 Hz / Audio Format: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX +), Apple Lossless, AIFF, and WAV
Audio Recorder :
The length of an audio recording Reached 40 Hours + +.
Batteries and Power :
Lithium-ion battery that can charge / Power USB via the PC / Mac / Talk time up to 7 hours (3G), up to 14 hours (2G) / Standby time: 300 hours / Use of the Internet up to 6 hours (3G), up to 10 hours (WiFi) / recording Video: up to 10 hours.
Location Features :
Wi-Fi / A-GPS / digital compass.
