| 480x320 Android cell phone
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Huawei U8650 Sonic with Acrobat PDF Reader. It's easy to read in landscape format on the 3.5'' (88mm) Display.
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| 320x480 Android cell phone
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Huawei U8650 Sonic with Acrobat PDF Reader. In portrait format is reading very difficult on the 3.5'' (88mm) Display.
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| Odys Reader 480x800
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7'' 178mm Scrren with 480x800 resolution. This ebook reader is available for 70.-EUR. With 284 g about 30% less weight than ''Calculation ERROR'' on paper.
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| Prestigo Multipad 8 - 600x800
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8'' Display mit 800x600. Android 2.3 Tablet. With 538 g about 35% more weight than the paper version of the book.
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