Mashable's Shopping team has been covering Amazon Prime Day since 2018, and this year, we've got our work cut out for us. The retail giant just announced that it's extending its flagship members-only sale to four days for 2025.

The Amazon Echo Spot is a smart alarm clock that's powered by Amazon's Alexa, and it's on sale with a 44% discount ahead of Prime Day.

The most popular stores, like Walmart and Target, are holding their own competitor sales during Prime Day. Here are all the sales to check out