Motorola ATRIX 4G Most Powerful Smartphone
Motorola and AT&T have announced the ATRIX 4G and are promoting it as the world's most powerful smartphone, backing the claim with two things – the built-in Tegra 2 SoC and the 1GB of available RAM.Motorola ATRIX 4G

Beside the components mentioned, the new Android 2.2-running phone packs a 4-inch (960 x 540) touchscreen, 16GB of internal storage, a microSD card slot, 2.4 GHz and 5 GHz 802.11n WiFi, a 5 megapixel rear-facing camera with LED flash and a front camera for video chatting, two microphones that help with noise reduction, a fingerprint reader, and a 1930 mAh battery.
Motorola ATRIX 4G

The ATRIX 4G will be launched by AT&T in the US later this quarter.