Best Smartwatches for Water-Related Activities (2026)

We evaluated devices by waterproof rating, available sport modes, heart-rate and fitness features, display/call capabilities, user ratings, and price-to-value balance

This roundup covers smartwatches suited for water-related activities, focusing on water resistance, swim and multi-sport tracking, and overall value for swimmers and active users. Picks were chosen by comparing waterproof ratings, sport mode breadth, display and call features, user ratings, and price tiers to surface options that balance function and cost

Top Picks

  1. 1
  2. 2
  3. 3

Buying Guide

Check the waterproof rating

Choose devices with at least a 5ATM or equivalent rating for routine swimming and splashes; 5ATM indicates resistance to 50 meters of pressure

Look for swim and multi-sport modes

Select watches that explicitly list swim tracking or a broad set of sport modes—models here advertise 100+ and 120+ sport modes for pool and open-water versatility

Consider heart-rate and fitness tracking accuracy

Reliable optical heart-rate monitors and activity algorithms matter for interval swims and cross-training; check user ratings and technical specifications

Prioritize readable displays and call features

Larger HD displays and Bluetooth call support improve usability on the go and in between sessions—useful for quick notifications and hands-free calls

Balance features against budget

Budget options under $50 can offer waterproofing and many sport modes, while midrange devices may add bigger displays and better interface polish