Like its bigger sibling, the Echo 4th Gen, the Echo Dot family has gone spherical. Amazon packed quite a bit of tech — from a processor to a speaker and microphones — into these softball-sized ...

The revamped, fourth-generation Echo Dot has arrived, and it comes with a spherical design that sets it well apart from its smaller, flatter predecessors. The revamped, fourth-generation Echo Dot ...

The latest Echo Dot is an excellent smart speaker, with a suite of useful features and decent sound from a compact unit.