Apple released the device in mid-2010, yes, the product is the iPhone 4. iPhone 4 consists of two types, one with capacities of 16 GB and the other with a capacity of 32 GB. The device also comes with two color choices of black and white.
The features offered by iPhone 4 that introduced the Apple founder Steve Jobs is as follows:
1. Design
Design 4 iPhone is thinner than previous generations, which is 9.33mm. IPhones 4 using glass panels on the front and rear. And from the side of the interior design, antenna design apple around the entire body of the phone.
2. Retina Display
IPhone Screen 4 now uses 3.5-inch screen with a screen resolution of 960 x 640 pixels, and the density reached 326 pixels. Also this phone is using IPS screen technology with contras ratio of 800:1, the image is produced on 3.5-inch screen that is claimed to be very clear. Apple calls this technology Retina Display.
3. A4 Processors
Apple ensures that the processors used iPhone 4 is A4, the same as that used in the iPad. As for Steve Jobs said battery capacity that will be improved, 7 hours of talk on the 3G, 6 hours of 3G browsing, WiFi browsing 10 hours, 10 hours of video, 40 hours of music, 300 hours standby.
4. Gyroscope
In this 4 in addition to using the iPhone accelerometer gyroscope sensors will also be added, which means this phone will be able to detect 6-axis motion.
5. Camera System
On the iphone 4 will be provided two cameras front and rear of the camera, and at the back of the camera flash LED lights added.
5 megapixel camera with a resolution that also has a 5x digital zoom capability and backside illumination to improve the sensor. For video, the camera can capture up to 720p at 30 fps. It also there are application iMovie and video editing applications too.
6. Operating Systems
The operating system on the iPhone, iPod Touch and IPAD will now be called IOS. The latest version is IOS 4 that will soon be distributed by Apple.
Not many new things in IOS 4 compared to the previous Apple announcements. One thing is quite interesting, Bing search engines are now so one option for Safari in addition to Google and Yahoo.
7. iBooks
This application will be available on iPhone and iPod Touch. Later, the book has been purchased in a single device, such as the iPad, can also be synchronized to other devices without additional cost.
8. Ads on the iPhone
The interactive advertising system called iAds. Apple claims that some advertisers who are ready to present on that platform, with a total commitments amount to $ 60 million.
9. Video Chat
On the iPhone this 4 Face Time will be embedded applications, these applications take advantage of both the iPhone camera 4 to conduct conversations via video. Video chat can be done between the iPhone 4 which are both connected to the internet via Wifi
IPhone 4 Specifications
Form:
• Color: Black or White
• Height: 4.5 inches
• Width: 2.31 inches
• Thin: 0.37 inches
• Weight: 137 grams
Capacity:
• 16GB or 32 GB
Display:
• Retina Display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• Resolution 960 x 640 pixels, with 326 ppi
• Contrast Ratio 800:1
• Fingerprint-resistant oleophobic coating on the front and rear
• Supports multiple languages and characters simultaneously
Camera, Photo, Video:
• HD Video Recording (720p) up to 30 fps
• 5MP Camera
• VGA front camera with 30 fps
• LED flash
• Geotagging feature on the photo and video
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
TV and Video:
•Video Format: H.264 video up to 720p, 30 frames per second, the Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in. M4v,. Mp4, and. Mov file formats: MPEG-4 video, 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 1024x768 pixels, with a dock connector to VGA for 576p and 480p.
Cellular and Wireless:
• UMTS / HSDPA / HSUPA (850, 900, 1900, 2100 MHz)
• GSM / EDGE (850, 900, 1800, 1900 MHz)
• 802.11b/g/n Wi-Fi (802.11n 2.4GHz)
• Bluetooth 2.1 + EDR wireless technology
Location Features:
• A-GPS
• Digital compass
• Wi-Fi
Batteries and Power:
• Lithium-ion batteries that can be in charge
• Power USB via 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)
• Video recording: up to 10 hours
• Audio recording: up to 40 hours
