The Meizu MX3 is a smartphone designed and produced by the Chinese manufacturer Meizu, which runs on Flyme OS, Meizu's modified Android operating system. It is a previous phablet model of the MX series, succeeding the Meizu MX2 and preceding the Meizu MX4. It was the first smartphone with 128 GB of internal storage.It was unveiled on September 2, 2013 in Beijing.