Coros Apex 4 FAQ's
Everything you need to know before getting started.



Free global topographic and landscape maps come pre-loaded with the watch. You get trail names, street names, points of interest, and turn-by-turn navigation with zero subscription fees. Download maps for your region through the Coros app.
Absolutely. Grade 5 titanium bezel, sapphire glass display (second hardest material behind diamond), reinforced lugs, and fiber-reinforced polymer case. This watch is built to handle alpine conditions, rock scrambles, and the abuse of ultra-distance racing.
Size and battery life. The 46mm offers 1.3" display with 65 hours GPS / 24 days regular use. The 42mm has a 1.2" display with 41 hours GPS / 15 days regular use. Choose based on your wrist size preference and whether you need maximum battery for ultra-distance events.
Yes. The Apex 4 syncs with Strava, TrainingPeaks, Apple Health, and other major platforms through the Coros app. All your activities, stats, and routes transfer seamlessly.



