COROS APEX 4 Mountain Sports GPS Watch (42mm)

• COROS APEX 4 Mountain Sports GPS Watch (42mm)

• 42.6 x 42.6 x 14mm

• 56g (With Silicone Band)
• 44g (With Nylon Band)

• 1.2 Inch

• 240 x 240

• 3rd Generation Memory-in-Pixel touch screen

• Sapphire Glass

• Grade 5 Titanium Alloy

• Fiber Reinforced Polymer

• Silicone / Nylon
  

• 22mm

• 135mm - 205mm

• 135mm - 205mm

• Quick Release

• Digital Dial
• Back Button
• Action Button *for shortcuts to your maps, Pins, and more

• Bluetooth
  

• Bluetooth
  

• Wi-Fi / COROS App

• 5 ATM *Suitable for surface water activities and not for diving

• -4°F to 122°F (-20°C to 50°C)

• -4°F to 140°F (-20°C to 60°C)
  

Endurance All Systems (GPS, GLONASS, Galileo, Beidou, QZSS)

• 41 Hours
  
• 11 Hours (With offline music playing)

• 34 Hours
  
• 10 Hours (With offline music playing) 

• 26 Hours
  
• 9 Hours (With offline music playing) 

• 15 days 

• Less than 2 hours
  

• 32GB
  

• 1200 Hours *Estimates based on outdoor activities

• GPS, GLONASS, Galileo, Beidou, QZSS

• All-Satellite Dual-Frequency

• Landscape (with trail and street names) *Downloadable Global Maps        
• Topo *Downloadable Global Maps    
  

• Checkpoint
• Back-To-Start
• Deviation Alert
• Touchscreen-Enabled Map Control
• Safety Alerts

• Speaker to take hands-free calls or play activity alerts out-loud.
• Dual-Microphone with Noise Reduction to record training logs, use voice commands, and save Voice Pins
• 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
  

• Effort Pace A personalized metric that represents true effort when running
• EvoLab Recovery, fatigue, training load, race predictor, VO2 max, threshold zones and more metrics
• Activity Alerts For cadence, distance, pace, heart rate, power and more metrics
• Basic/Advanced Interval Training
• Pre-planned Workouts
• Training Plans
• Running Fitness
• Resting Heart Rate
• Underwater Heart Rate
• Action Camera Control Supports select GoPro, DJI, 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 Stress
• Wellness Check
• Message/Call Alert Supports daily use and during training
• Sleep with REM tracking
• Alarm
• Timer
• Stopwatch
• Daily Data Includes 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
  

• Nike Run Club, Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon
• Click here for a complete list

• English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian

• The Ultimate Mountain Sports Watch Built for training, racing, and beating your personal best.
• 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.
• Lightweight titanium. Reinforced lugs. Sapphire Glass.
• 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.
• Mountain sports have unique demands. APEX 4 has been designed to meet all of them.