A Momentum Commerce researcher said the slow start could indicate “evolving consumer behavior” after Amazon doubled the length of its Prime Day sales.

Apple and Samsung products are just some of the incredible tech deals offered during Amazon’s four-day Prime Day sale event.

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).