Best Fitness Trackers 2026

The Fitbit Charge 6 is the best all-rounder with built-in GPS, Google Maps integration, heart rate monitoring, and a bright AMOLED display that's easy to read mid-run. The Garmin Vivosmart 5 is the slimmest tracker with a focus on body battery energy monitoring and stress tracking. The Xiaomi Smart Band 9 costs under forty dollars and delivers most of the same health metrics. The Whoop 4.0 is for serious athletes who want strain, recovery, and sleep analytics without a screen — it's subscription-based but deeply detailed.