Our research includes 21 expert total reviews for 2 best fitness trackers under $50. The highest average score is 85%, while the lowest is 67% (a gap of 18%). There are about 11 reviews per product. Reviews come from sites like PCMag, Wired, and more. Click on a product to see more information (including which reviews were included). This list gets updated every few days as we routinely add the latest products.