Finding a fitness tracker that reliably handles swimming can be challenging. This guide highlights five waterproof wearables designed to track health and workouts across pools and open water. Each entry includes key features, water resistance, and practical notes for swimmers in the UK.
| Product | Water Resistance | Notable Feature |
|---|---|---|
| XIAOMI Smart Band 10 | 5ATM | 150 sports modes, vivid AMOLED display |
| Fitbit Inspire 3 | Water-resistant up to 50m | 6-month premium membership included |
| Poounur Smart Watch | IP68 | 110+ sport modes, Bluetooth calling |
| Brenth Smart Watch | IP68 | Heart rate, SpO2, stylish design |
| Runlio Fitness Tracker | 5ATM | Sleep and SpO2 monitoring |
All five selections offer water-friendly features suitable for swimming, plus activity tracking and health monitoring. Below, detailed profiles help compare how each device supports training, recovery, and daily wear in pool environments and beyond.
XIAOMI Band 10 For Swimmers

The XIAOMI Smart Band 10 combines a large 1.72″ AMOLED display with 150 sports modes and 5ATM water resistance, making it suitable for pool laps and daily wear. It offers continuous heart rate monitoring and sleep tracking, with a long-lasting battery that reduces the need for frequent charging during swim sessions or multi-day workouts. The device is designed for Android and iOS compatibility, delivering swim-specific insights alongside general fitness data.
Fitbit Inspire 3 Activity Tracker

The Fitbit Inspire 3 is a compact tracker designed for all-day wear with water resistance up to 50 metres. It includes automatic exercise tracking across 20+ modes and a Daily Readiness Score. The included premium membership for six months adds guided workouts and insights, helping swimmers balance training with recovery. Battery life typically reaches around 10 days, reducing charging interruptions between sessions. It integrates well with iOS and Android ecosystems for notifications and reminders.
Poounur Smart Watch For Swimming Readiness

The Poounur smartwatch offers Bluetooth calling, a 1.95-inch display, and 110+ sport modes, including swimming. Its IP68 rating provides robust water resistance for swimming and showering. It supports notifications from mobile apps, music control, and weather updates, while the built-in heart rate, sleep, and activity tracking deliver practical health data for swimmers who want a feature-rich, all-day companion on land and in water. Note the device’s swim-tracking accuracy may vary with stroke type and pool conditions.
Brenth Smart Watch For Women

The Brenth smartwatch focuses on practical health monitoring with heart rate, SpO2 tracking, and sleep analysis. It features a 100+ sport modes suite and IP68 waterproofing, suitable for casual swimming and pool workouts. The device emphasizes fashion-friendly design with customizable watch faces, making it a stylish option for daily wear and fitness tracking. Bluetooth calling and AI-assisted features are present to enhance convenience during workouts and commutes.
Runlio Fitness Tracker For Swim Enthusiasts

The Runlio fitness tracker is designed with 5ATM waterproofing and sleep monitoring, including SpO2 and heart rate tracking across the day. It supports multiple workout modes to capture swimming and other activities, and provides smart notifications to stay connected during sessions. The device is suitable for Android and iOS users seeking a budget-friendly option with essential swim-tracking capabilities and general activity metrics.
Buying Guide: Key Purchase Considerations
Water resistance is essential for swimming trackers. Look for at least 5ATM or IP68 ratings to withstand pool chlorination and open-water exposure. Swim tracking quality varies by stroke and pool conditions; ensure the device supports swim mode or auto-detects workouts if you swim regularly.
Display readability matters in bright pool environments. Large, vibrant screens help you read metrics mid-stroke. Battery life matters for long sessions or multi-day events; a tracker offering 7–14 days between charges is advantageous for frequent swimmers. Connectivity features like Bluetooth calling and app notifications add convenience but may trade off battery life.
Health metrics such as heart rate, SpO2, and sleep tracking provide a broader view of recovery and training readiness. Some devices offer premium memberships or enhanced analytics for deeper insights; weigh ongoing costs against added value. Finally, ensure compatibility with your smartphone (iOS or Android) and that the device supports swimming-specific metrics you care about (lap counting, pool length settings, stroke recognition).