Smartwatches and activity trackers are a dime a dozen these days, but there are a few brands that stand out. Apple Watch has cultivated a stellar reputation in the smartwatch category — and the upcoming Series 10 is rumored to come with some cool new upgrades — while brands like Fitbit have dominated the fitness tracking space.

Prime Day starts tomorrow. We found the top deals on fitness trackers and smartwatches from brands like Apple, Garmin, Fitbit, and Samsung.

If you want to do the same or are just not sure where to start your shopping spree (I’m a professional shopper and even I find it intimidating), I rounded up the 50 best Prime D

If you see something you want at a price you like, go ahead and add it to your cart before time runs out during Prime Big Deal Days. On top of our favorites above, we found more d

PM EDT This story has been updated with the latest early deals from Prime Big Deal Days, which starts on Oct. 8.Amazon's Prime Big Deal Days event is back. Scheduled a little under three months after the retail giant's flagship summer Prime Day sale,