Walmart is competing with Amazon this Prime Day, offering great savings on our favorite laptops, 4K TVs, earbuds, and other WIRED favorites.

For example, the latest MacBook Air M4 is currently going for $849 at Best Buy right now, which is the same price as Amazon's sale. I'd personally rate this deal higher than Amazon's, too, since you can trade in at Best Buy for an additional discount of up to $550.

They discounted dozens of products and saw great success — so much success, they doubled it to two days. Then four days. And now, it's no longer just Amazon Prime Day — it's the biggest sales week of the entire summer,