What's a Better Camera?

Well I'm buying a camera on ebay i found these two for almost the sam price so which is a better camera in terms of resolution and the best looking picture?
Canon EOS Digital Rebel XSi 12.2 MP Digital SLR Camera or Nikon D3000 10.2MP Digital SLR?

Canon.

Canon

In terms of resolution, 12.2MP is higher than 10.2MP hence the Rebel is better. In terms of picture quality, it doesn't matter what you get. Picture quality depends on you.

For stunning photography with point and shoot ease, look no further than Canon's EOS Rebel XSi. The EOS Rebel XSi brings staggering technological innovation to the masses. It features Canon's EOS Integrated Cleaning System, Live View Function, a powerful DIGIC III Image Processor, plus a new 12.2-megapixel CMOS sensor and is available in a kit with the new EF-S 18-55mm f/3.5-5.6 IS lens with Optical Image Stabilizer. The EOS Rebel XSi's refined, ergonomic design includes a new 3.0-inch LCD monitor, compatibility with SD and SDHC memory cards and new accessories that enhance every aspect of the photographic experience.
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