The 3rd-generation Echo Dot was the last to hang onto Amazon's puck-shaped design, moving into spherical territory with the release of the 4th-gen. That's not all that changed, either.

You see, inside the 4th Gen Echo Dot is the same 1.6-inch front-firing driver that’s inside the 3rd Gen. The difference is the cylindrical shape which gives more room for the audio to form inside.

We've tested and reviewed products since 1936. Read CR's review of the Amazon Echo Dot (4th Gen) smart speaker to find out if it's worth it.

Likewise, you can add two Amazon Echo Dot 4th gens, priced between $49.99 and $59.99, to your cart and add code DOT2PACK at checkout to drop the pair, normally $99.98 to $119.98, as low as $79.98 ...

The 3rd-generation Echo Dot was the last to hang onto Amazon's puck-shaped design, moving into spherical territory with the release of the 4th-gen. That's not all that changed, either.

Still, the 4th Gen Echo Dot remains an excellent budget smart speaker, even at its full price. And with Amazon’s near constant sales, you’ll likely be able to get one for even less. 8.5.