Both will pack a 1.2GHz processor, likely of the single-core variety, and neither is boasting impressive screen resolutions.

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There is some tantalizing evidence, though, in the latest release of the Windows 8 Certification guidelines that state that Microsoft will now officially support smaller resolutions and, perhaps, screen sizes, which would allow manufacturers to create a new generation of smaller Surface tablets in the 7-inch range.

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The Ubuntu tablet interface supports screen sizes from 6" to 20" and resolutions from 100 to 450 PPI.

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The 14.1-inch D630 is sporting the same case as its D620 predecessor, and offers up 1280 x 800 or 1440 x 900 screen resolutions.

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