Apple iphone 4 with HD recording unveiled
Posted on 08. Jun, 2010 by Sarthak K in Gadgets
Apple today officially unveiled the iphone 4 – yes thats what the fourth generation iphone is called – the iphone 4! The highly anticipated smartphone brings video calling, 5 megapixel camera and a stunning display.

iphone 4 includes a host of hardware improvements

960x640 resolution on a 3.5 inch screen
iphone 4 Processor
The iPhone 4 uses Apple’s A4 CPU, the same processor powering the Apple iPad. And it runs the newly renamed iOS 4 operating system (which the iPad will also use, starting in the fall).
As part of iOS 4, the iPhone 4 gains a bevy of capabilities. One of them–multitasking–feels long overdue, but as with Apple’s long-awaited cut-and-paste feature, the company delivers on the promise of making multitasking work smoothly.
iphone 4 display
With the new iPhone 4, Apple debuts new display dubbed as ‘Retina Display’. This 3.5-inch multi-touch display offers 960×640 pixel resolution at 326 pixels per inch. This means crisper images and more amazing graphics display while playing games. Apart from that, this IPS technology based panel will offer 800:1 contrast ratio that would be four times better than the previous generation iPhone devices.
So, you can comfortably watch 720p HD movies on this 960×640 pixel display with more accurate colors. Apart from that, both front display and back panel would come coated with fingerprint resistant oleophobic coating.
iphone 4 camera
The iPhone 4 brings much-desired camera and video recording advances, as well. The primary camera on the back bumps up from 3 megapixels to 5 megapixels, while retaining the same pixel size (which can further improve image quality). The camera also gains an LED flash, a backlit sensor, and an integrated 5X zoom. The camera now lets you shoot in high-def, at 720p, 30 frames per second; in addition, video gains the tap-to-focus feature already available on the camera.
iphone 4 Battery life
One of the major issues of all the iPhone users has been the battery life and hence, Apple has put a larger battery in the iPhone 4. The lithium-ion rechargeable battery promises to offer up to 7 hours of talk time on 3G networks and 14 hours of talk time on 2G networks. Also, one can listen to music for 40 hours or watch videos for up to 10 hours. The most amazing part is that users can now browser mobile web for up to 10 hours on the iPhone 4, that is as much as offered by new Intel Atom Pine Trail platform based netbooks.
Other iphone 4 specs
- Quadband HSDPA/HSUPA
- Wi-Fi (802.11n)
- Assisted GP
- Acceleromete
- Digital Compass
- Bluetooth 2.1 + EDR
- iBooks App as free download
- Microsoft’s search engine Bing officially added to search engine options.
- Micro SIM just like the ones used in iPad
In the box
- iPhone 4
- Apple Earphones with Remote and Mic
- Dock Connector to USB Cable
- USB Power Adapter
- Documentation
The phone will roll out on June 24 in the USA, priced at $199 for the 16GB model and $299 for the 32GB model (in white or black).





