The Droid Razr M (Motorola XT905/XT906/XT907) is an Android-based, 4G LTE-capable smartphone designed by Motorola as a smaller successor to the Droid Razr. It was advertised as "The full screen phone" with thin edges, though it lacked a robust resolution. It came with a light skin of Android (operating system) for Verizon Wireless (XT907), SoftBank Mobile (XT902), and Telstra as well as an unbranded retail version for the Australian market (both XT905). The Electrify M (XT901) for U.S.