5. Meizu m2 smartphone craftsmanship: Meizu m2 is made from a polycarbonate unibody, which makes it uniform and light. Additionally the unibody composition allows the design of the m2 to be sleek and slim. Furthermore, the m2 is available in a vibrant color range – white, blue, grey and pink. mBack: With the a polycarbonate body covering the magnesium-alloy frame, mBack enriches one-hand experience and visual experience by offering 360-degree reliability.