Ready to add another device to AT&T's growing number of LTE smartphones? Welcome the LG Nitro HD, Ma Bell's version of the Optimus LTE.

Spec-wise, the Nitro is packed to the gullet with top-of-the-line guts:

• 4.5-inch 1280x720 AH-IPS display
• 1.5GHz dual-core processor
• 1GB RAM
• 4GB built-in storage, 16GB microSD card included
• 8MP rear shooter, 1.3MP front cam
• Android 2.3 (will most likely be upgraded to ICS)
• 4G LTE

The Nitro will be available beginning December 4th for $250 with a two-year agreement.