For Prime Day Amazon is offering a whopping 43% discount on the Forerunner 255, bringing its price down to just $199 from its regular price of $349. This is the company’s best-selling product, and it has a 4.7 out of 5 rating and it can be purchased as a limited time offer that does not require a Prime membership.

GPS accuracy is second to none, with the pre-measured 5km test showing that the Instinct 2 was accurate to within a handful of meters. That's impressive. Put simply, this is a trustworthy watch you can rely on.

The Garmin Fenix 7 smartwatch is on sale at Amazon for $499.99, down from the list price of $899.99. That's a 44% discount.