The T-Mobile exclusive Alcatel 3T 8 is just another budget tablet with enough of a punch to act as a device for the kids, although it is not designed specifically for them. This 8-inch slate runs Android 8.1 Oreo out of the box and is the first one to support T-Mobile's Extended Range LTE 600 MHz spectrum.
https://www.notebookcheck.net/T-Mobile-adds-the-Alcatel-3T-8-budget-slate-to-the-portfolio.337822.0.html