Product Price GPS Accuracy (meters) Open Water GPS Support Pool Mode Heart Rate Monitoring Swim Distance Tracking (meters) Stroke Recognition Battery Life (hours) Water Resistance Depth (meters)
Suunto Suunto Vertical Titanium Solar
US
£332.15 Dual-band GPS/GNSS Pool and open water Up to 85 hours in performance mode; up to 1 year in time mode with solar 100 m

The Suunto Vertical Titanium Solar is a rugged multisport GPS watch with dual-band GPS, offline maps, sapphire crystal, titanium construction and solar charging. Its exceptionally long battery life suits outdoor athletes, hikers, runners and swimmers who spend extended periods away from charging.

★ Ideal for

It suits swimmers seeking durable outdoor use because it supports open-water swimming with GPS distance tracking, offers 100 m water resistance, and combines titanium construction, sapphire crystal and up to 85 hours of GPS exercise battery life.

Suunto Suunto Race All Black
US
£221.19 Multi-band GNSS Pool swim distance and open-water swim distance Up to 50 hours in Performance mode and up to 200 hours in Tour mode 100 m

The Suunto Race All Black is a durable multisport GPS watch with multi-band GNSS, offline maps, an AMOLED display and extensive swimming metrics. It suits athletes, swimmers and outdoor users who need long battery life, strong navigation and a robust 100 m water-resistant design.

★ Ideal for

It suits outdoor swimmers seeking durability because it combines 100 m water resistance, sapphire crystal, military-standard testing, open-water swim distance tracking and up to 50 hours of high-accuracy GPS battery life.

Polar Grit X2 Pro Titan
US
£450.51 Distance ±2%; average route accuracy 5m Up to 43 hours performance training; up to 140 hours eco training; up to 10 days smartwatch mode 100 m

The Polar Grit X2 Pro Titan is a rugged outdoor multisport watch with dual-frequency GPS, sapphire glass, aerospace titanium, offline maps, advanced heart-rate monitoring, and extensive battery life. It suits hikers, endurance athletes, and outdoor adventurers who need durable navigation and training features in demanding conditions.

★ Ideal for

It suits swimmers seeking durable outdoor use because it combines open-water GPS support with WR100 water resistance to 100 m, sapphire glass, aerospace titanium, and MIL-STD-810H testing.