COROS APEX 4 GPS Outdoor Watch, 42 mm, White

For athletes who demand reliable navigation and long battery life in a lightweight package, the COROS APEX 4 GPS Outdoor Watch delivers. Its 42 mm titanium alloy bezel and sapphire glass display offer durability without bulk, while the white silicone band keeps it comfortable for all-day wear. Whether you're trail running, hiking, or cycling, this watch provides accurate tracking and essential metrics to keep you on course.

Who is it for

This watch is built for outdoor enthusiasts and multisport athletes who need a dependable GPS device that can handle rugged conditions. It's ideal for ultrarunners, hikers, and adventurers who require extended battery life and robust navigation features. The APEX 4 is also suitable for everyday fitness tracking, offering heart rate monitoring and activity insights.

Main features

• Advanced satellite support: GPS, GLONASS, Galileo, Beidou, and QZSS for precise positioning in challenging environments.
• Long battery life: up to 45 hours in standard full GPS mode and 17 days in daily use, minimizing recharge interruptions.
• Durable construction: titanium alloy bezel, aluminum alloy case, and sapphire glass display resist scratches and impacts.
• Comprehensive health monitoring: optical heart rate sensor, pulse oximeter, barometric altimeter, and thermometer provide real-time physiological data.
• Navigation tools: breadcrumb navigation, back-to-start, checkpoint, elevation profile, and off-route alerts keep you on track.
• Music on the go: 8 GB internal storage allows offline playback of your favorite playlists without a phone.

Specifications

• Display: 1.2-inch Memory LCD, 240 x 240 pixels, sapphire glass
• Case material: Aluminum alloy; Bezel: Titanium alloy; Band: Silicone
• Water resistance: 5 ATM (50 meters)
• Sensors: Optical heart rate, barometric altimeter, accelerometer, gyroscope, 3D digital compass, thermometer, pulse oximeter
• Connectivity: Bluetooth 5.0, Wi-Fi
• Battery: 45 hours (full GPS), 17 days (daily use), charging time under 2 hours
• Operating temperature: -20°C to 50°C
• Watch case size: 42 mm
• Colour: White

Tips

To maximize battery life during long expeditions, switch to UltraMax GPS mode. Pair the watch with the COROS app to customize data fields and receive firmware updates. For accurate heart rate readings, wear the watch snugly above the wrist bone and avoid extreme cold during optical sensor use.