新的iPhone4 仅是9.3毫米厚（比3GS薄出15%)，将内建两颗摄像头（一颗前置，一颗后置并配有LED闪光灯），并将拥有两个扬声器实现噪声抑制技术。
The iPhone 4 is 9.3mm thick (a quarter thinner than the iPhone 3GS) with two built-in cameras (one on the front and one on the back with an LED flash), and two microphones for noise cancellation.
在许多家庭里，电视机就一直开着，如同一个发出噪声的灯泡，人们在其微弱的闪光里日复一日地过着他们的家庭生活。
In so many households the TV just stays on, like a noisy light bulb, while the life of the family passes back and forth in its shimmering glow.
缺点：没有图像稳定和试验暴露了一些边缘和噪声在闪光灯和日光杆。
Cons: no image stabilization and tests revealed some fringing and noise in both flash and daylight shots.
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