HTC Touch HD

At last 3.5 mm stereo miniplug! On top of that huge display of resolution 800×480 (i.e. 2.5 times more than iPhone),just look at it:

powered by Windows Mobile 6.1 i.e. coming soon, this year yet!
very fast processor running at 528 MHz
extremely thin: 115mm x 62.8mm x 12mm
5 megapixel camera (without Flash though)
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