PURE MOUNTAIN
PERFORMANCE
Shaped by years of relentless development and insight from
the world’s best mountain athletes, 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.
ALPINE-GRADE ENGINEERING
LIGHTWEIGHT TITANIUM. REINFORCED LUGS. SAPPHIRE GLASS.
WHERE ENDURANCE MEETS ALTITUDE
Mountain sports have unique demands. APEX 4 has been designed to meet all of them.
RAZOR-SHARP
ACCURACY,
WITHOUT LIMITS
APEX 4 delivers industry-leading accuracy
across GPS, pace, heart rate, and elevation
tracking, along with the ultra-long battery life
you have come to expect from COROS.
Speaker
Take hands-free calls and listen to your activity alerts out loud.
Elevation
Calibrated for rapid weather changes and steep, technical terrain. - Dual-range barometer
Microphone
Record Voice Pins to capture beta on the wall or save a note-to-self during your long run to help be better prepared next time.
WHERE ENDURANCE MEETS ALTITUDE
Mountain sports have unique demands. APEX 4 has been designed to meet all of them.
Training Status
Training Status tells you if you’re building, maintaining, or overreaching—so you stay in control across every season.
Training Load
Training Load tracks how much work you’ve put in across runs, rides, climbs, and touring.
Base Fitness
Base Fitness shows your long-term aerobic fitness.
RECOVERY AND
READINESS HUB
Sleep
Track your total sleep time, sleep phases, sleep quality, and naps.
HRV
Check your overnight HRV to see how your body is responding to training and stress.
Daily Stress
Track your body's stress levels with a simple 1–100 score.
Recovery Timer
Recovery Timer shows when your body is ready for easy or hard training, helping you balance rest and effort.
YOUR ADVENTURE
JOURNAL
Adventure Journal logs Voice Pins, terrain photos, and key details from your effort so you can review what you saw, said, and did. Plan better lines, adjust your strategy, and leverage more recon for your next big goal.
LONGER BATTERY
APEX 4 features an always-on 3rd-gen MIP display with enhanced color and contrast, plus up to 65 hours of All Systems GPS (46mm).
VERTICAL TRACKING
With our most accurate vertical GPS algorithm yet, dual-frequency tracking, a precision heart rate sensor, and a dual-range barometer for sharper elevation and weather data, you won't have to worry about any missing meters when your activity is finished.
FAST MAPPING
APEX 4's real-time map engine renders instantly—delivering global landscape and topo maps with turn-by-turn guidance, trail names, and POIs.
BUILT-IN VOICE TOOLS
Take hands-free calls, record Voice Pins, or have your activity alerts played out-loud so you never have to break your attention.
Sync, Connect and
|
