Amazon Echo Dot & Echo Dot with Clock (4th Gen) review: Having a ball

Amazon's 4th Gen Echo Dots show off an entirely new look, featuring a soft, spherical design. We took a look at the Echo Dot with Clock (4th Gen) and Echo Dot (4th Gen) to see how much they've improved over the previous generation and let you know if we think you should buy them, and if so, which one you should go for.