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Coros Apex 4 GPS Outdoor Watch
Zero-compromise outdoors. The COROS APEX 4 GPS watch combines titanium build, sapphire glass and dual-frequency GPS to keep you on track wherever you push yourself—whether mountain trails or city streets.
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Push your outdoor performance to new heights with the COROS APEX 4, a premium GPS outdoor watch engineered for endurance athletes, climbers and trail explorers. Built with a rugged titanium bezel, sapphire glass display and lightweight construction, the APEX 4 is designed to perform across alpine terrain, back-country trails or club rides.
Precision navigation and mapping reach new levels thanks to its dual-frequency satellite chipset, advanced vertical-tracking algorithms and a global map engine with turn-by-turn guidance. Whether you’re hiking steep couloirs or running forest trails, the APEX 4 keeps you reliably on track.
Battery life that truly supports long sessions: expect up to 65 hours in All-Systems GPS mode (46 mm version) or up to 41 hours in the 42 mm model, making this watch ideal for multi-day efforts and remote adventures. Advanced training insights such as sleep tracking, recovery readiness, HRV and route planning help you train smarter, not harder.
Key Benefits
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Lightweight yet robust build: titanium bezel, sapphire glass, rugged durability
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Dual-frequency GPS + vertical tracking algorithms for ultra-precise navigation
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Global maps with topographic and landscape layers + turn-by-turn guidance
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Up to 65 hrs GPS tracking (46 mm model) / 41 hrs GPS (42 mm model) battery life
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Memory-in-Pixel (MIP) always-on display designed for high visibility in sun/snow
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Multi-sport modes including trail running, climbing, ski touring & more
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Advanced training and recovery metrics: HRV, recovery timer, training load
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On-device speaker and mic for voice-pins, hands-free calls & activity alerts
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Water resistant to 5 ATM, built for outdoor conditions













