iPhone is one of the well known trademark belongs to Apple. iPhone 4 is the latest official release version of iPhone. iPhone 4 offers a lot of awesome features that will impress you. So let's go to the next level to see what iPhone 4 can do for you.
Face Time Feature
With this feature, you can make and easy video call with your iPhone 4. Only a single tap and you can wave and say hello to your beloved families and friends around the globe through iPhone 4 to iPhone 4, iPad 2, iMac over Wi-fi connection and the new iPod Touch. You also can share what is happened in the back of your iPhone 4 by switching the camera with the back camera.
Retina Display Feature
Retina display technology offer the sharpest, most vibrant and high resolution phone screen ever. With Retina display technology, everything you see and do on iPhone 4will look amazing. That’s because of the high pixel density own by iPhone 4 display screen, your eye is unable to distinguish individual pixels, which means Text in books, web pages, and email is crispy sharp at any size. Images in games, movies, and photos will pop off the screen and everything look sharper than before. The iPhone 4 Retina display uses technology called In Plane Switching (IPS), which is the same technology used in the Apple LED Cinema Display and iPad, in order to achieve a wider viewing angle than on typical LCDs. That means you can hold iPhone 4 almost any way you want and still get a brilliant sharp picture. The Retina display offers four times the contrast ratio compared to previous models, so whites are brighter, blacks are darker, and everything looks more beautiful.
5 Megapixels Camera
You will never miss to capture the special moment with iPhone 4 which equipped with the 5 megapixel camera. This built in camera also has optional HDR setting feature, that will allow us to capture amazingly detailed images, built-in LED flash that will illuminate low-light condition, and the 5x digital zoom to get you closer to the action. The autofocus system will keep things sharp and the macro lens takes great close-ups, but you can also tap the iPhone 4 display to focus on anything in the picture, for example a face in the background, before you take the photo, in the other hand, exposure and white balance will be automatically adjusted, so you will get the best quality photo possible.
HD Video Recording
Using iPhone 4 you can easily shoot, edit, and sharing a stunning high definition video. Its advanced backside illumination sensor delivers great looking high definition video, both in bright and low-light condition, and in dark environments, you can brighten the scene with the built-in LED light.
Other key feature for iPhone 4 is multitasking with just easy with way to change amongst the application. Thea other feature is Air Play which allow you to go live streaming to your HDTV.
iPhone 4 Specification
- GSM model: UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz)
- CDMA model: 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
- 16GB or 32GB flash drive
- 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 for display of multiple languages and characters simultaneously
- Video recording, HD (720p) up to 30 frames per second with audio
- 5-megapixel still 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
- Three-axis gyro
- Accelerometer
- Proximity sensor
- Ambient light sensor
- 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
- 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
- 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
