Shaped by years of relentless development and insight from the world’s best mountain athletes, COROS APEX 4 delivers ultra-precise GPS, best in class battery, zero-lag mapping, a microphone and speaker, plus advanced training and recovery tools to help you take on your biggest goals.

The 46mm version offers increased battery capacity and a larger display, making it well suited for longer sessions and extended outdoor use.

• Up to 65 hours GPS battery (46mm) for extended use
• Global maps with street and trail navigation, turn-by-turn directions and POIs
• Dual-frequency GPS with vertical algorithms for challenging terrain
• 1.3” Memory-in-Pixel display with strong visibility in all conditions
• Titanium bezel and sapphire glass for durability
• Built-in speaker and mic for alerts, Voice Pins and calls
• Tracks recovery, HRV, sleep, SpO2 and training load
• 3D Flyovers and Adventure Journaling

• Screen Material: Sapphire Glass
• Bezel Material: Titanium Alloy with PVD Coating
• Cover Material: Fibre Reinforced Polymer
• Band Material: Silicone