Amazon is hosting its annual Prime Day event, but for 2025, it is 4 days long (rather than 2). We're rounding up all of the best deals of the event so far and updating this article live with the cream of the crop.

In honor of Prime Day, Amazon is going against the norm with the first-ever price cut on Oura Ring 4: With a 15% reduction on all sizes, you can now buy the Oura Ring 4 in silver, size 10, for $297 from $349. Other sizes are also on sale, but some of them are already sold out.

Amazon Prime Day 2025: Shop deals on Ring doorbells. With Amazon Prime Day 2025 kicking off today, July 8, we found the best Ring doorbells to help protect your home from intruders.

If a smart watch just isn't the right fit for you, you can check out the Oura Ring in its latest iteration. And get it on sale for Prime Day.