This new Kindle, Amazon’s third generation, is smaller by 21 percent, and 15 percent lighter too. It has much improved contrast, 50 percent better than before, answering a significant complaint among dead-tree purists who compared the device’s e-ink screen unfavorably to real paper. It’s available in two colors: graphite and white.

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Cnet posted 5 questions to ask yourself to help you decide which one to buy:

How much are you willing to spend?

How large of a screen (and weight) do you want?

What’s your screen preference: e-ink or backlit LCD?

Do you need always-on wireless data?

Do you need access to your e-books on additional devices?

Final thoughts: Currently, the Nook, Kindle, and iPad are our top e-book reader picks; however, this isn’t a one-size-fits-all answer. Depending what features are important to you–color versus black and white screen, backlight versus readability in the sun, touch screen versus not, cheap versus expensive, lightweight versus heavy–the device you prefer may be different from ours. However, there’s no arguing that the range of choices for e-book readers is better now than it ever has been.

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