One of Samsung's most recent fitness trackers, the Gear Fit2 Pro costs as much as an average smartwatch. For $200, those who want more than decent fitness band can buy the Gear Fit2 Pro from just about any US retailer, as well as directly from Samsung.

Luckily, the South Korean company offers major discounts on many of its products, including the Gear Fit2 Pro. Right now, you can grab one from Amazon and save 42% or nearly $85, but there's only one option that lets you save that much.

First off, you have to select the small version of the fitness tracker, not the large one. Then, ...