Yes. it's good comparing to the model it's self.
The camera is really good on the iPhone 4s... I know from experience... 8 megapixel camera.
not good enough :P.
iPhone 4: 5MP 720p HD Camera iPhone 3GS & Below: 3MP Camera
The front camera for the iPhone 5 is 1.2 megapixels. The camera on the rear is 8 megapixels.
No, the iPhone 3G does not have a front camera.
The Motorola Atrix has a 5-megapixel camera. It is really good and it has an Atrix camera ! I shows a great view and good quality. It is like an iphone!
Yes. it's good comparing to the model it's self.
The iphone 5 has an improved 8 megapixel camera.
Nokia camera phones, their camera has about as great as a quality as other phones. If you want a phone just for a good camera, try a sony ericson or a blackberry or an Iphone.
you will get video recording applications from i tunes
Yes, you can put an iPhone camera in an iPhone 3GS provided you have the required skills.
Yes, all iPhone's have a rear camera, however, only the iPhone 4 and 4S have a front facing camera as well.