Time for another dogfight battle between two hot Android phones!  Aaron throws the Motorola DROID 4 into the ring against the Samsung Epic 4G Touch.  The DROID 4 offers a 1.2 GHz dual-core TI OMAP processor, 4-inch qHD display, 8-megapixel shooter with 1080p HD video recording, a front-facing camera, 1,785 mAh battery, a QWERTY keyboard, and 4G LTE connectivity.  The Epic 4G Touch has a 1.2 GHz Exynos processor, 4.52-inch Super AMOLED Plus display, 8-megapixel camera with 1080p HD video recording, a front-facing shooter, 1,800 mAh battery, 4G WiMAX connectivity, and Android 2.3 with TouchWiz 4.0.  They're both $199.99 with a two-year contract.  Which one brings the best blend of features to the table?  Part 2 of 2.