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Nokia N8 capability is very special, because Nokia will provide this smart phone with 12MP resolution camera. So practically Nokia N8 is the first mobile phone for Nokia, that use Symbian OS ^ 3 and the first Nokia smart phone that use 12MP camera.
There are some pictures of Nokia N8 that spread on the internet shows that Nokia N8 use3.5-inch touchscreen display, with additional WVGA resolution. Not only that, Nokia also will add the 12MP camera with Xenon Flash and Carl Zeiss Optics layers.
Another additional specification are HDMI port, 3.5m headphone jack, which is has a 720p video recording capabilities, DivX playback, gesture support for multi-touch, and much more.
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Clearly, the presence of Nokia N8 is predicted to be 'killers' for other smart phone which is have the same type, even also mention that Nokia N8 will beat Nokia N97, which is now a king among Nokia smart phone.