COROS Apex 4

Reach new heights in your training with the COROS Apex 4 GPS Watch, a premium multisport watch built for endurance, precision, and everyday wearability. Designed in a compact 42mm size, it balances lightweight comfort with elite-grade durability. The titanium-grade 5 bezel and sapphire glass touchscreen offer exceptional protection against the elements, while a bright 1.2" Memory-in-Pixel display ensures clear visibility even in direct sunlight. Powered by a new-generation processor, the Apex 4 features dual-frequency GPS with topo and landscape map support for fast, accurate tracking in any environment. With EvoLab training insights, recovery analysis, and seamless syncing to your favorite apps, it's the ultimate training companion for runners and athletes who demand more from every session. Sapphire glass touchscreen with Grade 5 titanium bezel for strength and clarity Dual-frequency GPS for precise positioning across multiple satellite systems Up to 41 hours in Endurance GPS mode or 15 days in daily-use mode EvoLab metrics deliver personalized training, recovery, and performance insights Integrated mic and speaker for hands-free calls, audio alerts, and voice pins Sleep, stress, heart rate, and SpO₂ monitoring with weather and storm alerts Compatible with COROS app, Strava, TrainingPeaks, and Apple Health Weight: 45g | Water Resistance: 5 ATM | Battery Life: Up to 41 hrs (Enhanced GPS), 26 days (watch mode), 15 days (daily use) | Charging: ~1.5 hours via USB-C | Display: 1.2" Memory-in-Pixel Touchscreen, 240 x 240 resolution | GPS Systems: GPS, GLONASS, Galileo, BeiDou, QZSS (Dual-frequency L1 + L5) | Strap: Nylon (20mm) EvoLab performance metrics and recovery analysis | Effort Pace, Running Fitness & FTP tests | Custom workout creation and training plans | Sleep, stress, and HRV tracking with storm and off-course notifications