As alluded to it’s an Android phone. That screen, it measures 4.2-inches, is multitouch and boasts a resolution of 854×480 pixels. The body of the Arc measures 8.7mm at its slimmest point. Storage comes by way of a microSD card slot and under the hood is a 1Ghz processor. In terms of optics there is an 8.1 megapixel sensor that can capture HD video (HDMI output for TVs) and has a f/2.4 for low light situations.
The Arc will ship with Android 2.3 sometime in late Q1 or early Q2 of this year in most markets.