Whether you are logging laps in the pool or tracking open water swims, a reliable waterproof fitness tracker is essential. The challenge is finding a device that handles submersion, monitors heart rate accurately, and offers swim-specific features without breaking the bank. This guide covers seven highly rated trackers from brands like ENGERWALL, Enfit, and Parsonver, each verified for water resistance and swim compatibility. We have assessed their durability, sensor accuracy, and battery life to help you choose the right one for your aquatic workouts.
For athletes who also enjoy other sports, check out our guide on baseball bat recommendations for youth players.
Buying Guide
Water Resistance Rating
Not all waterproof ratings are equal. For swimming, look for IP68 or 5ATM ratings. IP68 withstands submersion in 1.5 meters of water for 30 minutes, while 5ATM is rated for depths up to 50 meters, making it suitable for pool and open water swimming. Avoid trackers with only IP67 or splash resistance, as they may not hold up during repeated swim sessions.
If you also play basketball, see our picks for ankle braces for support during court sports.
Swim Tracking Features
Dedicated swim trackers offer stroke detection, lap counting, and SWOLF scores. Models like the Parsonver Swimming Smart Watch excel here with automatic stroke recognition. Others provide basic activity tracking with waterproof housings, which is fine for casual swimmers but lacks the depth needed for serious training.
Heart Rate Monitoring Underwater
Optical heart rate sensors can struggle in water. Look for trackers with advanced sensors and algorithms that maintain accuracy during swimming. The Enfit Fitness Tracker Smart Watch and ST-CARE model both use improved ICs for reliable heart rate data even when submerged.
Battery Life and Charging
Long battery life ensures you do not need to recharge after every swim. Most trackers here last 5 to 7 days on a single charge. Magnetic or USB charging options vary; the ENGERWALL models feature a built-in USB connector for convenience. Consider how often you swim and if you prefer fast magnetic charging like the ST-CARE FT55.
For other training gear, read our review of basketball training equipment.
Final Thoughts
After evaluating all seven trackers, we recommend the Parsonver Swimming Smart Watch for serious swimmers who need 5ATM waterproofing and AI-driven stroke analysis, while the 1.83″ HD IP68 Waterproof Smart Watch is a budget-friendly choice with excellent water resistance and Bluetooth calling for everyday fitness enthusiasts. Both offer reliable performance in the water without compromising on health tracking or battery life.
Frequently Asked Questions
Can I wear a fitness tracker in the shower? Yes, if it has an IP68 or 5ATM rating. Most trackers in this list are safe for showering, but avoid hot water or steam rooms as they can degrade seals over time.
Do waterproof trackers track swimming laps automatically? Some do. The Parsonver Swimming Smart Watch and Enfit Fitness Tracker Smart Watch offer swim modes that detect strokes and count laps. Others require manual start of a swim activity.
How deep can I swim with an IP68 tracker? IP68 is rated for 1.5 meters for 30 minutes. For deeper or longer swims, choose a 5ATM-rated model like the Parsonver, which handles depths up to 50 meters.
Will saltwater damage my tracker? Saltwater can corrode seals if not rinsed. After swimming in the ocean, rinse your tracker with fresh water and dry it thoroughly. All IP68 and 5ATM models here are suitable for saltwater with proper care.
If you are looking for other sports gear, see our best baseball bat recommendations for 2026.
