iPhone 4 Specification,Price And Reviews

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Verizon Wireless officially announced the new Apple iPhone 4.this CDMA iPhone is pre-loaded with iOS 4.2.5.This new iPhone 4 has two cameras.One on the front and other in the back.the one in the front side is focuses on you.And the camera inthe back side is focuses on everything else.It provide a  switch operation back and forth between them at any time during a video call. For this operation a tap button is used.iphone 4 provide retina display for the sartp,vibrant,HD videos.And the pixel density is very high.

    iphone 4 provide multitasking capability.This helps the user to switch with third party application with out slowing the performance.HD video recording and editing is the another important feature of this iphone.iMovie application is used to edit the video which is available in apple store for 4$. 5 MP camera is used in this phone for HD pictures.It has a LED flash too.iphone 4 is available from 10th february of 2011 priced for $199.99 for 16GB and $299.99 for 32GB, with 2 year of contract.

iPhone 4 Technical Specifications and Price Details

Size and Weight

• Height: 4.5 inches (115.2 mm)
• Width:2.31 inches (58.6 mm)
• Depth:0.37 inch (9.3 mm)
• Weight:4.8 ounces (137 grams)

Cellular and wireless

• GSM model: UMTS/HSDPA/HSUPA, GSM/EDGE 
• CDMA model2: CDMA EV-DO Rev. A (800, 1900 MHz)
• 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)
• Bluetooth 2.1 + EDR wireless technology

Location :

• Assisted GPS
• Digital compass
• Wi-Fi
• Cellular

Power and battery

• Built-in rechargeable lithium-ion battery
• Charging via USB to computer system or power adapter 

Talk time:

• Up to 7 hours on 3G
• Up to 14 hours on 2G (GSM model only)
• Standby time: Up to 300 hours
• Internet use:
            Up to 6 hours on 3G
            Up to 10 hours on Wi-Fi
• Video playback: Up to 10 hours
• Audio playback: Up to 40 hours

Capacity:

• 16GB or 32GB flash drive

Display

• Retina display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• 960-by-640-pixel resolution at 326 ppi
• 800:1 contrast ratio (typical)
• 500 cd/m2 max brightness (typical)
• Fingerprint-resistant oleophobic coating on front and back Support 

Audio playback

• Frequency response: 20Hz to 20,000Hz

• Audio formats supported: 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 formats supported: 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-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

•  Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately)

Sensors

• Three-axis gyro
• Accelerometer
• Proximity sensor
• Ambient light sensor

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