Apple CEO Steve Jobs formally introduced its latest-generation iPhone to the audience, at the Worldwide Developers Confrence event that was held in San Francisco. About four to four times this iPhone theme. Yes, this phone has the ability four times more slender, four times more sharply, and four times faster than the previous iPhone.
The most significant changes, seen from the shape of this body the iPhone 4. Jobs claimed that the newest products, is the thinnest smart phones available in the world today.
Here are the changes in the iPhone :
1. New Processors
A4-chip processors in the iPhone is the smallest and has good power management. Moreover, Apple designed the micro-SIM to save space, mostly for a new battery combined with new chips that power 40 percent longer battery. The company says talk time, up from 5 hours to 7 hours, 6 hours of 3G browsing, 10 hours of Wi-Fi browsing, 10 hours of video, 40 hours of music and 300 hours standby time.
Material iPhone use mercury-free BFRs, PVC-free, and made of material that is very easy to recycle. It comes in 32GB storage size (similar to the iPhone 3GS) and include quad-band HSPDPA / HSUPA network with a maximum of 7.2Mbps down and 5.8 Mbps.
Material iPhone use mercury-free BFRs, PVC-free, and made of material that is very easy to recycle. It comes in 32GB storage size (similar to the iPhone 3GS) and include quad-band HSPDPA / HSUPA network with a maximum of 7.2Mbps down and 5.8 Mbps.
2. A sharper screen
A new screen technology called retinal screen adds greater precision to the iPhone. This phone has a density of 326 pixels per inch resolution, it was two-fold higher than the iPhone 3GS only 163 pixels per inch resolution.
New display is a 3.5-inch diagonal screen with a resolution of 960x640 pixels, or have four times more pixels than previous models. 800:1 contrast ratio and also four times from iPhone 3GS. Using the same technology with iPad IPS screen and an iMac for color, brightness, and perspective that is much better.
New display is a 3.5-inch diagonal screen with a resolution of 960x640 pixels, or have four times more pixels than previous models. 800:1 contrast ratio and also four times from iPhone 3GS. Using the same technology with iPad IPS screen and an iMac for color, brightness, and perspective that is much better.
3. New camera system
iPhone 4 has a camera with a resolution of 5 megapixel camera with 5x digital zoom and LED flash. He also adds 720p HD video capture at 30 frames per second. In addition Apple has made iMovie application that can do video editing to the iPhone.
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With the application, you can record or edit your video (and add a photo too). You can add a title, the theme of change, and use music from your iTunes library.
4. Video chat
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With two cameras in front and behind, this application appears so that users can conduct conversations via video. Video chat can be done between iPhone 4 which are both connected to the Internet via WiFi (of course, not be in a WiFi area).
5. Gyroscope
If during this and previous generations 3GS iPhone uses only accelerometer, gyroscope sensor add Apple on the iPhone 4. So the iPhone 4 will be able to detect three-axis movement.
6. New Design
Apple said the iPhone 4 said thickness of 9.3mm, or 24 percent thinner than the iPhone 3GS. In addition, they also include a new camera with LED flash and black, the camera is also present in front of and behind the phone.
There is a new volume buttons, mute button, and also added a second microphone over to turn off the sound that is considered necessary. Just as the iPad, the iPhone 4 is using a micro-SIM , which means users Haris cut the old sim card to be put into the phone.
Apple also has arranged the three-antenna integrated into the design: one for Bluetooth, one for the WI-Fi and GPS, and one for UMTS and GSM.
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