10 Best Waterproof Fitness Watch 2026 in the United States

The Garmin fenix 7 is a rugged and versatile adventure smartwatch designed for outdoor enthusiasts and serious fitness users. Its water resistance rating of 100 meters (IPX5) allows it to handle swimming, rain, and splashes comfortably, making it a strong choice for waterproof fitness activities. The battery life is impressive, lasting up to 18 days in regular smartwatch mode and up to 57 hours with heavy GPS use, which suits long outings and multi-day adventures well. It features a bright, always-on 1.3” transflective display that remains visible in sunlight, enabling easy stat checks outdoors. The watch uses both buttons and a touchscreen, ensuring reliable operation even in wet or rough conditions.

The Garmin vívoactive 5 is a versatile fitness smartwatch that excels in several key areas relevant to fitness enthusiasts. It boasts a colorful AMOLED display that offers clear and vibrant visuals. One of its standout features is its impressive battery life, lasting up to 11 days in smartwatch mode, which means less frequent charging and more focus on fitness activities. The watch is equipped with comprehensive health monitoring tools, including wrist-based heart rate monitoring, Body Battery energy monitoring, and personalized sleep coaching, which can provide users with valuable insights into their overall health and wellness.

The Garmin fēnix 8 Pro is a high-end waterproof fitness watch built for serious athletes and outdoor adventurers. Its 40-meter water resistance rating means it handles swimming, snorkeling, and even scuba diving without issues. The 27-day battery life is excellent for long trips where charging opportunities are limited. A bright 1.4-inch AMOLED touchscreen offers sharp visuals, and the sapphire lens ensures strong scratch resistance, supporting durability during tough activities.