IPhone 4 is a full-touchscreen smartphone which are developed by Apple. It is a fourth generation of IPhone which was available in June , 2010. It is only available for two colours which are Black and White. Before Iphone 4 was launched , IPhone 3Gs was launched by Apple and available in June, 2009. Why IPhone 4 better than IPhone 3Gs?
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| Video Calling |
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| HD Video Recording |
In addition, the camera resolution of IPhone 4 is about 5 megapixels while IPhone 3Gs is 3 megapixels. So, we can conclude that the image that captured by IPhone 4 is more clearly than IPhone 3Gs. The IPhone 4 comes with a front camera which with VGA resolution. For further information, the IPhone 4 utilizes HD video recording that with LED light whereas IPhone 3Gs utilizes VGA video recording. So, IPhone 4 lets users record and edit stunning HD video.
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| Multitasking Function |
Others than that, there are some shared features that IPhone 4 offered such as Multitasking, folders, Safari, App Store, Maps+compass , keyboard, Accelerometer, GPS and so on.
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