COROS APEX 4 COROS APEX 4 offers incredible battery life, ultra-accurate GPS and lightning-fast mapping performance, all in a lightweight, high-quality and durable body. The perfect combination for mountain athletes who want to train, compete and achieve their best results. Climber level design A lightweight Grade 5 titanium body with reinforced mounts, sapphire crystal and an ultra-clear MIP (Memory-In-Pixel) display designed to work in sun, snow and shade. Extremely accurate navigation Advanced vertical GPS algorithms, dual-frequency tracking and dual-range barometer ensure the highest accuracy in forests, mountain gorges and rocky terrain. The best battery in its class Up to 65 hours in All-Systems GPS mode (46 mm) or 41 hours (42 mm) — enough to circumnavigate Mont Blanc or complete the Grand Traverse without recharging. Latency-free maps Global topographic and terrain maps with street names load instantly, offering turn-by-turn navigation, points of interest (POI) and trail names. Sports-friendly software Specific modes and tools for trail running, climbing and ski touring, plus detailed training, sleep, recovery and conditioning data. Integrated voice and audio tools Audio announcements about pace and turns, voice notes and hands-free calling. Multiple sizes Choices for every wrist — 46mm and 42mm cases to suit every taste. Designed for mountain sports Whether it's your first mountain running competition or a multi-day mountaineering project, APEX 4 provides the precise tools for every purpose in the mountains: Running on mountain trails On-device global maps, 3D terrain views in the COROS app and Effort Pace help you train and compete smarter. Climbing Automatic route recognition, five climbing modes, carabiner and fall detection add precision to every climb. Ski tour mode Live vertical tracking, topographic maps and real-time weather data (connected to your phone) help you stay informed during every takeoff and landing. Recovery and preparation Track HRV, SpO2, sleep and training load to get a complete picture of your fitness and recovery. Discover more With sport modes for hiking, mountain biking, swimming, cycling and more than 30 other activities, the COROS APEX 4 adapts to any sport.
- 🇺🇸 USA 5 - 8 days
- 🇪🇺 European Union 5 - 8 days
- 🇨🇦 Canada 9 - 12 days
- 🌏 Asia 12 - 15 days
- 🌍 Rest of World Varies by location
