Smartwatches from big brands like Apple, Google, and Garmin may get all the attention when it comes to wearables, but they’re not the only ones worth considering if you’re in the market for a capable fitness tracker. Amazfit’s Active 2 is a fantastic option if you’re working with a tight budget, and it’s one that touts a surprising amount of features for the price. And right now, it’s on sale at Amazon as a part of Prime Big Deal Days for $80.74 ($19 off), which is 75 cents away…