Apple newly launched iPhone 4, the fourth generation of the iPhone that uses recently announced iPhone OS 4.0. In an announcement the specifications for the phone was revealed and the name of the device is confirmed as iPhone 4. The major features of the iPhone 4 include a new hardware design, 5MP main camera with HD video recording, highly improved display, 1GHZ apple A4 chip, new applications, improved battery life, gyroscope, and front facing camera for video calls. The device will be shipped with iPhone OS 4.0 (iOS 4.0) pre-installed.

Apple iPhone 4 has the same 3.5 inch display as found in older models iPhone 3GS and iPhone 3G. The display from the front side is covered by glass that is around 30 times stronger than plastic. The new iPhone 4 has a better resolution 960640 pixels and a contrast ratio 800:1 The OLED display used iPhone 4 uses Retina technology to improve the pixel depth to 336 pixels per inch. Thus it provides 4X quality of iPhone 3G S for viewing pictures and videos. The back side of iPhone 4 is also covered by glass and all other sides have stainless steel finish. The new iPhone 4 is one of the thinnest phones on earth. The device measures only 9. 3mm, is 24% smaller than iPhone 3G S. Apple iPhone 4 also boasts a gyroscope component, which in addition with an accelerometer aids new applications and games requiring this facility.

The reincarnicated button shaped volume controls sit in the left side of iPhone 4, along with a mute button. There is a 3.5 mm jack for connecting a headphone and listening music while on the move, extra noise cancellation mic, and a sleep-wake button at the top side. At the base of an iPhone 4 there is sitting a generic Apple USB and dock connectors. The improved camera is yet another new feature in iPhone 4 along with the front camera, which will be used for video calls via their own application for video calling, called FaceTime. Unfortunately, as of now the application (FaceTime) only supports video calls through WiFi only. The main 5MP camera with LED flash integrated in iPhone 4, supports 5X digital zoom and HD video recording at 720p. Apple iPhone is powered with a 1GHZ A4 processor for all models, which could boost the browsing, multimedia speeds and overall over user experience of the phone.

The most important factor that Apple was concerned about, while developing iPhone 4 is its battery life. The new iPhone powers up for 6 hours of 3G browsing, 7 hours of 3G calling, 10 hours of WI-Fi browsing, videos and up-top 40 hours of music. Other features of iPhone 4 include Quad band 3G at 7.2 Mbps, Bluetooth with A2DP, GPS, WiFi, etc. Available in two colors, white and black.

Apple iphone 4G Features and Specification
Brand: Apple
Model: Iphone 4G
Network: GSM 850 / 900 / 1800 / 1900
HSDPA 850 / 1900 / 2100 (3G network)
Display: 640 x 960 pixels, 3.5 inches screen size
TFT capacitive touchscreen, with 16M colors compatible
Operating System: iPhone OS (based on Mac OS)
Memory: 64/80 GB internal storage
Camera: 5MP, 2592 x 1944 pixels, auto focus, LED flash

Multi-touch input method
Accelerometer sensor for auto-rotate
Proximity sensor for auto turn-off
Scratch-resistant surface
For Data connectivity the phone is featured with Wi-Fi, bluetooth, EDGE, GPRS, 3G connectivity options are available
No memory card slot
114.3 x 58.7 x 9.4 mm dimensions and 140 g weight
Standard battery, Li-Ion

Variants of the earlier models for iPhone 8GB and 16GB.

With the recent announcement of a new Apple iPhone, version 4 has only promoted the consumer's wish for anything related to this handset. Its successor, which is the iPhone 3GS, has become one of the bestselling handsets available. It is a device which offers promising levels of technology with the added bonus of being able to add numerous additional applications covering a wide assortment of subjects from the Apple iStore.

Apple iPhone 3G 8GB package bundle of various iOS supportng applications is preinstalled within this handset and features such as the ability to utilize MP3 ringtones as well as downloadable polyphonic tones in calculation to vibration alert options. A speakerphone and a 3.5mm audio jack for headphones are also included at the same time the phone book provides the means to retain virtually unlimited numbers of contact entries.

For the Apple iPhone 3G 8GB contract deals, handset comes with a 3.5 inch TFT touch screen that displays 16 million colors on a 320 x 480 pixel resolution, offering exceptional image quality. The device utilizes the multi-touch input method as its means of navigation, even as the inclusion of both immediacy and accelerometer sensors automates a variety of tasks. As the screen is prone to scratches and smudges, the inclusion of a scratch resistant surface is a welcome addition.

The key features and specifications for the Apple iPhone 8GB

3G Network : HSDPA 850 / 1900 / 2100
3G
GPRS, Edge
2 megapixel camera
8GB storage
Voice control
Digital compass
Wi-Fi
Polyphonic, MP3 Ringtones
TV output
Battery Li-ion
USB power adapter

iPhone 3GS features and specifications with its price in India.

Battery :
Built-in rechargeable lithium-ion battery
Charging via USB or power adapter
Talk time:
Up to 5 hours on 3G
Up to 12 hours on 2G
Standby time: Up to 300 hours
Internet use:
Up to 5 hours on 3G
Up to 9 hours on Wi-Fi
video playback: Up to 10 hours
Audio playback: Up to 30 hours
Display :
3.5-inch (diagonal) widescreen Multi-Touch display
480-by-320-pixel resolution at 163 ppi
Fingerprint-resistant oleophobic coating
Support for exhibitng multiple languages and characters simultaneously

Camera :
3-megapixel still camera
VGA video Recoding up to 30 FPS
Tap to Focus
it also supports various sensors like Accelerometer,Proximity sensor,Ambient light sensor

Memory :
16GB/32GB flash drive
Latest Price Of iPhone 3Gs in India Rs,35,000 INR for 16 GB and Rs. 41,000 Approx for 32 GB.

iPhone 3Gs 8 GB might be available for around 30,000 rupees with vodafone or Airtel

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