Amazon Prime Day is here, and it's one of the best times of the year to grab a smartphone at a steep discount.

Prime Day 2025 is all about cutting-edge convenience. This year’s standout deals aren’t just earbuds and TVs. They’re smart devices that clean, track, print, and even think on your behalf.

Evaluating everything from mattresses and pillows to sheets and white noise machines, our journalists spend hundreds of hours testing gear (and, yes, napping) to help you get a good night’s sleep.