Amazon's Prime Day starts today and runs through Friday. It's one of the summer's biggest sales with hundreds of discounts across countless categories. If you're planning to shop this July's Prime Day,

On top of that, the Wirecutter Deals team tracks prices all year round to confirm that every discount we feature is actually a good deal. That means we can even tell you about the quality of the deal, such as if it’s the lowest price we’ve seen this year (or ever).