As iPhone 4 is available around most of the world. The most important thing Apple cared while development of iPhone 4 is, battery life. The new iPhone supports 6 hours 3G browsing, 7 hours 3G calling, 10 hours WI-Fi browsing, videos and up-top 40 hours of music.
The iPhone 4 has 5Mp camera with LED flash. The iPhone 4 supports 5X digital zoom and HD video recording at 720p. The improved camera is yet another new feature in iPhone 4. Among which, the front facing camera will be used for video calls. Apple used 1GHZ A4 chip for iPhone 4. The new iPhone 4 has a better resolution 960×640 pixels and a contrast ratio 800:1 OLED display used iPhone 4 uses Retina technology to improve the pixel depth to 336 pixels per inch.
There is a 3.5 mm headphone jack, extra noise cancellation mic, and a sleep-wake button at the top side. The bottom side of iPhone 4 includes normal Apple USB and dock connectors.
iPhone 4 has Quad band 3G at 7.2 Mbps, Bluetooth with A2DP, GPS, WiFi, etc. iPhone 4 prices varies around the globe based on certain tariffs or shipping. Costumer can get the iPhone contract deals on iPhone on Orange, T-mobile, vodafone, Apple store, etc.
iPhone 4 Features:
- Retina display as 326 pixels per inch
- 3G, UMTS, Wi-Fi, GPS, Bluetooth
- HD Video 720p Recording @ 30FPS
- 5 Mega pixel Camera with LED Flash
- Quadband HSDPA/HSUPA 7.2mbps download/5.8mbps upload
- Apple A4 Processor
- Good battery life
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