COROS Hydrops Titanium Sapphire GPS Multisport Watch with Heart Rate, Maps, Music - Karman

On a remote alpine ridge, a trail runner glances at the COROS Hydrops to confirm the next waypoint on the offline topographic map, then checks heart rate and remaining battery before the final descent. Built for endurance athletes and outdoor adventurers, this multisport watch combines a rugged titanium alloy case with a sapphire crystal display, dual-frequency GNSS, and extensive navigation features in a lightweight package.

Key specifications

• 1.3-inch Memory LCD with sapphire glass, 260 x 260 pixels
• Titanium alloy bezel and case with PVD coating, silicone strap
• Dual-frequency all-satellite GNSS (GPS, GLONASS, Galileo, BeiDou, QZSS)
• Optical heart rate, pulse oximeter, barometric altimeter, accelerometer, gyroscope, compass, thermometer
• Up to 75 hours in full GPS mode, up to 30 days daily use
• 32 GB internal storage for offline maps and music playback
• Bluetooth 5.0 and Wi-Fi connectivity
• 5 ATM water resistance (50 meters)
• Operating temperature: -20°C to 50°C (-4°F to 122°F)
• Charging time: less than 2 hours

Why choose it

The Hydrops delivers professional-grade navigation and training metrics without sacrificing battery life or comfort. Its dual-frequency GNSS ensures precise tracking even in challenging environments like deep canyons or dense forests. The sapphire screen resists scratches, while the titanium build keeps the watch light on your wrist during multi-day adventures. Offline maps and music storage mean you can leave your phone behind and still stay on course and motivated.

Ideal use cases

• Trail running and ultramarathons with long GPS battery life
• Mountaineering and backcountry skiing with offline topographic maps
• Open-water swimming and triathlons with 5 ATM water resistance
• Daily training with heart rate, SpO2, and recovery insights
• Adventure travel where phone connectivity is limited

Good to know

The watch includes a charging cradle and is compatible with both iOS and Android via the COROS app. The Karman colourway offers a distinctive look. With 32 GB storage, you can download regional maps and playlists directly to the watch. The barometric altimeter and compass provide essential data for off-trail navigation, and the thermometer helps monitor environmental conditions.