iPHONE 4

iPhone 4 

People have been dreaming about video calling for decades. iPhone 4 makes it a reality. With just a tap, you can wave hello to your kids, share a smile from across the globe, or watch your best friend laugh at your stories iPhone 4 to iPhone 4 or the new iPod touch over Wi-Fi. And it works right out of the box. No other phone makes staying in touch this much fun. iPhone 4 introduces a whole new way of multitasking. Now you can run your favorite third-party apps and switch between them instantly without slowing down the performance of the foreground app or draining the battery unnecessarily. This smarter approach to multitasking is available only on iPhone.

A short discription of iPhone 4 :-

Size and Weight:

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

Capacity:

• 16GB or 32GB flash drive

Color:

• Black and White

  
Camera, photos and video:

• Video recording, HD (720p) up to 30 frames per second with audio
• 5-megapixel still camera with back camera
• VGA-quality photos and video at up to 30 frames per second with the front camera
• Tap to focus video or still images
• LED flash
• Photo and video geotagging

Cellular (Verizon Model):

• Verizon CDMA M4, T4

Cellular (AT&T Model):

• 3G network - 850/1900MHz: M4, T4
• 2G network - 850MHz: M3, T3
• 2G network - 1900MHz: M2, T3

Wireless

• 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

Display:

• Retina display
• 3.5-inch (diagonal) widescreen Multi-Touch display
• 960-by-640-pixel resolution at 326 ppi
• 800:1 contrast ratio (typical)
• Fingerprint-resistant oleophobic coating on front and back
• Support for display of multiple languages and characters simultaneously

Connectors, I/O and sensors:

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

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
• 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

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
• User-configurable maximum volume limit

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)

In the box:

• iPhone 4
• Apple Earphones with Remote and Mic
• Dock Connector to USB Cable
• USB Power Adapter
• Documentation

Headphones:

• Apple Earphones with Remote and Mic
• Frequency response: 20Hz to 20,000Hz
• Impedance: 32 ohms

Mac system requirements:

• Mac computer with USB 2.0 port
• Mac OS X v10.5.8 or later
• iTunes 10.1 or later (free download from www.itunes.com/download)
• iTunes Store account
• Internet access

Environmental requirements:

• Operating temperature: 32 degrees to 95 degrees F (0 degrees to 35 degrees C)
• Nonoperating temperature: -4 degrees to 113 degrees F (-20 degrees to 45 degrees C)
• Relative humidity: 5% to 95% noncondensing
• Maximum operating altitude: 10,000 feet (3000 m)

Windows system requirements:

• PC with USB 2.0 port
• Windows 7; Windows Vista; or Windows XP Home or Professional with Service Pack 3 or later
• iTunes 10.1 or later (free download from www.itunes.com/download)
• iTunes Store account
• Internet access