iPhone 4

iPhone 4 feels a bit 'stiff' compared to previous series. But the body is thinner (9.3 mm) than the iPhone 3Gs (12.3 mm). iPhone 4G is also more slender (width 58.6 mm), compared to the iPhone 3Gs 62.1 mm in width. For weight, iPhone 4 2 grams heavier than the iPhone 3Gs. Front and rear side of the phone is covered by Apple's glass panels are stronger and more scratch resistant.

Just like the previous series, decorated with a little iPhone 4 'ornament'. Such as port flat, to insert the data cable and charger, which is in the body down and flanked by two speakers. Then there is a hole 3.5 mm Jack (headset) and the power button on the top side. Pinned to the left of the button: Volume and Silent. SIM card slot is located on the right side of the body outside.Entering the SIM card by pressing a small hole in the cover simcard slot using a needle, then place the SIM card will come out. Do not forget the Home button (on the bottom of the screen) that characterizes the iPhone.

Same with the iPhone 3G, iPhone 4 also capacitive touch screen TFT 16 million colors, 3.5 inches. But the iPhone 4 screen display is much sharper, with a resolution of 640 x 960 pixels. So the iPhone with the screen named 'Retina'. The screen adopts the same technology as the iPad, the IPS (In Plane Switching) to display a wider angle.

NotePort type of flat aft feels exclusive, since no other cell phone use. iPhone uses a SIM card 4 types of micro (smaller than a regular SIM card), and the new XL has.

FeaturesUnlike with the iPhone 3Gs 3 Mpix camera, the camera on the rear body 4 iPhone-quality flash plus 5 Mpix. The camera has autofocus, but it can also focus manually by touch (tap) on the object image on the screen in any position. Part in focus will automatically be added Exposure and Brigthness, to be more sharp.

One new feature that brought the iPhone 4 VGA secondary camera is displayed on the screen.Indeed this camera for video calls, but in fact can take pictures and record video. Free video calls on iPhone 4 called Face Time. How to use it is to tap the name of the Contact, then tap the FaceTime.

iPhone 4 supports all of the Internet, GPRS, EDGE, 3G, HSDPA (7.2 Mbps), HSUPA (5.76 Mbps) up to WiFi. To browse the Safari browser that looks mengandalan can autorotate, or in-Zoom In / Out with a double tap or pinch. Fraud Warning Safari has a feature that when activated can restrict access to sites for children. Sites that are frequently accessed, can be made on its icon on the homescreen. Also provided an icon Facebook, Google Search, Skype, YouTube and others. While trying to open up, to refresh just by shaking the phone.

Note

Could her video call via WiFi between fellow iPhone 4. Two viewfinder video call, one fullscreen sized and only a small box in the lower left corner of the screen.

PerformancePerformance backed iPhone 4 A4 1 GHz processor and operating system IOS 4 which makes access a variety of features that are felt quickly. Multitaskingnya also does not interfere with the ability of the performance of this phone at all. But then again, when gripped body is not as comfortable as its predecessor the iPhone 4.

Battery Performance:Steve Jobs claimed the iPhone 4 battery can last for 14 hours talk, 6 hours of browsing via 3G, 10 hours of browsing via WiFi, 10 hours of video playing, 40 hours music playing time and 300 hours standby. When using a variety of features, the iPhone battery can last all day 4.