Best Smartwatches for Athletes (Updated for 2025) — Expert Picks, Data & Buying Guide
Athletes need tools that keep up with hard workouts, detailed training plans, and accurate data — without getting in the way. In 2025, smartwatches have split into distinct winners: ultra-durable multisport machines for triathletes, battery champs for ultra-runners, and feature-rich smartwatches for those who want daily health + sport insights. This guide is written for U.S. athletes who want to buy one watch that genuinely improves training — not a flashy status accessory. I tested manufacturer's specs, leading reviews, and third-party lab tests to pick watches that deliver where it matters: GPS accuracy, training analytics, battery life, and sport-specific features. Top smartwatches for athletes (2025) Garmin Forerunner 965 / 970 — Best all-round performance + maps + training ecosystem. ( Garmin ) Polar Vantage V3 — Best for heart-rate & recovery insights (powerful biosensing suite). ( polar.com ) COROS APEX 2 Pro / APEX 2 — Best battery life / best value for ...
