With so many Prime Day deals, we've focused on all the best Garmin watch Prime Day deals here, as well as offered some buying advice.

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.

Get an advanced fitness trackers and running watches for their lowest prices of the year before Amazon's big shopping holiday.