Motorola's first two Android devices, the budget kid's-smartphone Morrison and the high-end Sholes, are due out this Fall. When the Scholes will hit is anybody's guess, but it's looking like the Morrison is scheduled for a late October release. How To: Buy a Pokemon Go Plus
Their sources seem fairly solid, and October is a good month to push out a teenage-targeted smartphone like the Morrison. With any luck, Motorola will be able to turn a whole bunch of kids onto open source software at a very young age.
We still have no information about price, but I expect the Morrison to be a free or, at most, $50 cost when purchased alongside a two-year contract. Motorola will likely announce the Morrison officially next month, with the T-Mo announcement coming shortly thereafter.