The gap between entry-level (if they can even be called that anymore) and high-end devices is rapidly shrinking.  AT&T's Pantech Flex is available for $49.99 and packs a 1.5 GHz dual-core Snapdragon S4 CPU, 4.3-inch Super AMOLED display, 8-megapixel camera with 1080p HD video recording capabilities, 1,830 mAh battery, 4G LTE connectivity, and Android 4.0 with Pantech's UI.  With a surprisingly great feature set given the price point, it brings some excellent features to the table for many users.  Is it the best Android value on the market at the moment?  Part 1 of 2.