Android operating system allows phones to be produced by many manufacturers. With the current generation 4G phones by leading manufacturers as Motorola and Samsung. Motorola is the creator of Droid line of phones - the series that were made popular by their availability with Verizon service in the United Državama.Droid X2, the latest in a series Droid, including multi-touch interface, 8 GB memory, 8 GB micro SD cards for storage, a 8 megapixel camera with built-in video recorder. Samsung is the second largest producer of Android phones, and collaborated with Google to S. Nexus Nexus is the first phone to use the new Gingerbread operating system and includes a powerful processor and 512 MB of RAM a.Nexus S has 16 GB of internal memory and can access the 4G network using Sprint service plan. Other companies such as HTC to produce Android phones, as well as giving consumers a variety of choices when trying to choose the best Android phone for your needs.