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Released 11 days after the supposedly “identical but larger” iPad Air, Apple’s new iPad mini with Retina Display ($399-$829) is rolling out in limited quantities to eight countries right now. With the same physical footprint as the first iPad mini but 0.3 millimeters thicker (7.5 versus 7.2mm) and 0.05 pounds heavier (0.73 versus 0.68 pounds), the Retina version of the iPad mini is most noticeably different for three reasons: it has a new 326dpi 2048×1536…
