This follow-up to the Atrix 2 steps up to a larger, HD display, faster processor, and adds LTE 4G, all in a thinner, lighter package. Other features are similar, including 3-mic noise suppression ...

The Motorola ATRIX 4G is one of the world’s fastest smartphone, literally. With a 1GHz dual-core Tegra 2 processor, it’s a screamer. So much so, it can power a full netbook-like laptop ...