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.
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.
Coros Apex 4 - 46mm
Features
65hrs of GPS battery (46mm) or 41hrs (42mm), enough to get you through your longest days.
Our most powerful mapping with free Global Maps, street and trail names, turn-by-turn navigation, and POI's
Precision dual-frequency GPS with vertical algorithms built for alpine terrain and sheer walls.
1.3 inch Memory-in-Pixel touch screen (46mm) or 1.2 inch (42mm), with sharp contrast and easy readability in sun, snow, or shadows.
A titanium bezel and sapphire glass deliver a lightweight feel with alpine-grade durability.
Built-in speaker and mic for pace alerts, Voice Pins, and hands-free calls.
Track and manage your recovery, HRV, sleep, SpO2, and training load for a 360 degree view of your training.
Study every step of your training and racing with 3D Flyovers and Adventure Journaling.
Coros Apex 4 - 46mm
Specs
Dimensions: 42.6 x 42.6 x 14mm (height does not include the optical heart rate sensor)
Weight:
56g with silicone band
44g with nylon band
Design
Buttons & Dials:
Digital Dial
Back Button (shortcuts to your maps, Pins, and more)
Connectivity
Phone: Bluetooth
Accessories: Bluetooth
Data Sync: Wi-Fi / COROS App
Durability
Water Resistance: 5 ATM (Suitable for surface water activities and not for diving)
Working Temperature: -4°F to 122°F (-20°C to 50°C)
Storage Temperature: -4°F to 140°F (-20°C to 60°C)
Battery
Endurance: 41 hours
All Systems: 11 hours
(GPS, GLONASS, Galileo, Beidou, QZSS) with offline music playing
High: 34 hours
All Systems: 10 hours
(GPS, GLONASS, Galileo, Beidou, QZSS) with offline music playing
Max: 26 hours
All Systems: 9 hours
(GPS, GLONASS, Galileo, Beidou, QZSS) with offline music playing
Daily Use & Sleep Tracking: 15 days
Charging Time: Less Than 2 Hours
Memory
Internal Memory: 32GB
Activity Memory: 1200 Hours. Estimates based on outdoor activities
Navigation
Map Layer
Landscape (with street names). Downloadable Global Maps
Topo. Downloadable Regional Maps
Additional Features
Checkpoint
Back-To-Start
Deviation Alert
Touchscreen-Enabled Map Control
Safety Alerts
Data Tracking
Sensors
Speaker to take hands-free calls or play activity alerts out-loud.
Dual-Microphone with Noise Reduction (to record Voice Pins and use Voice Commands)
Optical Heart Rate Monitor (May not work over tattoos)
Barometric Altimeter
Accelerometer
Gyroscope
3D Compass
Thermometer (Supports body temperature in training (with compatible accessory)
Optical Pulse Oximeter
Electrocardiogram Sensor
Training Features
Resting Heart Rate
Underwater Heart Rate
Action Camera Control. Supports select GoPro and Insta360 cameras
Virtual Pacer
Virtual Run
Running Form Test. Requires COROS POD/POD 2
Altitude Mode. Regular evaluation of SpO2 and fitness when at high altitudes
Touch Scroll. Swipe to scroll data pages during training
Extender
Daily Features
Daily Stress
Wellness Check
Message/Call Alert (Supports daily use and during training)
Sleep (with REM tracking)
Alarm
Timer
Stopwatch
Daily Alerts (Include active calories, exercise time, storm and more alerts)
Updateable Firmware (with Wi-Fi and the COROS app)
Find My Phone
Find My Watch
Always-On Display
HRV
Music (Plays offline music when paired with supported Bluetooth headsets)
3rd Party Integration
Compatible Apps:
Nike Run Club, Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon
