The Motorola AURA features the world's first 16-million color circular display (1.55-inches in diameter). Priced at $1,999.

The finish has a mirror polish that's used on luxury watches, the keypad is aluminum, and the swivel mechanism is custom engineered with 130 precision ball bearings made by the Swiss. Specs include a 2-megapixel camera, 2GB of user-accessible memory, a music player, stereo Bluetooth, quad-band GSM support, Moto's CrystalTalk feature, messaging, e-mail, a speakerphone, and an open-source browser. The Aura will be available in an unlocked version starting December 4.

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