Coming in at just $30, the Mi Band 3 is loaded with features that you're not going to find on any other wearable in this segment.

There's no shortage of affordable security cameras, but Xiaomi's offering in this category stands out for the sheer number of features it packs in.

The Mi A2 offers great hardware in the form of a Snapdragon 660 and an 18:9 display, but it's the camera that ultimately stands out.