Samsung is working on new M-series mid-rangers, and these will also be sold at offline retailers when they launch next year. For now, rumor has it that the M11, M21, and M31 are on the way, and as their names imply, naturally these will be the successors to the M10, M20, and M30, respectively. A new report today sheds some more light on the Galaxy M21, letting us know that its model number is SM-M215F. It will have 64 and 128GB built-in storage options, which is an upgrade compared to the M20's choice between 32 and 64GB. Galaxy M30, M20, and M10 Expect to also see Android 10 with...