The entry-level Kindle Fire, with a 7-inch screen and 16GB of storage, will be available the soonest.

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Once you've lined up the shot you want, a tap on the circular on-screen button will fire the camera.

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The Kindle Fire has a 7-inch diagonal screen compared to the nearly 10-inch screen on the iPad.

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Available in 16GB or 32GB, the Kindle Fire HD has a higher resolution screen of 1280-by-800 pixels, Dolby Digital Plus powered speakers, stronger Wi-Fi and better battery life.

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Devices with a seven-inch-screen, such as Kindle Fire, NOOK and Nexus 7 were able to run Flipboard for Android phones.

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The current iPad logged nine hours and 58 minutes on the same test (albeit while driving a much more power-hungry screen) and the Fire lasted five hours and 47 minutes.

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The product people behind the application say they re-tooled the design to match the Fire's 7-inch, 1, 024 x 600 screen (and also, the tablet's heavily skinned UI, based on Android).

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Here are some of the best tools for turning your new Kindle Fire into a 7-inch or 8.9-inch TV screen.

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Amazon is anticipated to introduce a Kindle Fire to compete head-on with the iPad by introducing a larger-screen tablet.

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The premium Kindle Fire HD, with 32 GB storage and 8.9 inch screen, will have two Wi-Fi channels and two internal antennas for faster, smoother transfers.

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