For adventures into the great outdoors

Designed with harsh conditions and challenging terrain in mind, the APEX 2 and APEX 2 Pro use innovative technology to achieve challenging goals.


Battery life extended by approximately 1.8 times
45 hours of full GPS battery life for APEX 2 and 75 hours for APEX 2 Pro

Superior functionality
  • Improved GPS antenna technology
  • Advanced navigation features
  • Sapphire glass screen
  • Grade 5 titanium alloy bezel
  • Twice as scratch-resistant as previous model
  • Suitable for temperatures from -20°C to 50°C
  • 5ATM waterproof
  • Highest level optical heart rate sensor

Navigation without getting lost

  • Elevation
    Know the elevation difference of the course before and during the activity.
  • -Checkpoints
    Pre-planned and marked important locations such as water, aid stations, gear drop-off points, etc. to help you navigate the course.
  • Time from sunrise to sunset
    You can plan to move before dark, apply sunscreen before the sun hits you, etc.
  • Distance to destination
    Knowing the distance to your next checkpoint or final destination will give you additional motivation and lead to a correct and safer trip up the mountain.
  • Accurate GPS coordinates
    Display your current location, air pressure, and estimated elevation on GPS.
  • Desertion alert
    Alerts you when you deviate from the route, allowing you to return to your original course.

APEX 2 vs. APEX 2 Pro

APEX 2 and APEX 2 Pro have many similar specifications, but with the following differences

  • COROS APEX 2 has a 1.2-inch screen and lasts 45 hours in full GPS mode.
  • COROS APEX 2 Pro has a 1.3" screen and lasts 75 hours in full GPS mode. It has a larger screen, longer operating time, and a dual-frequency chip for increased accuracy.
Price 57,860 yen 73,700 yen
1.2 inches 240x240
(64 colors)
1.3 inch 260x260
(64 colors)
Type of
Touch panel type Always-lit memory LCD Touch panel type Always-lit memory LCD
Screen Material Sapphire glass Sapphire Glass
Bezel Material Grade 5 titanium alloy PVD coating Grade 5 titanium alloy PVD coating
Cover Material Titanium Alloy Titanium Alloy
Strap Material Silicon/Nylon Silicon/Nylon
Band width 20mm 22mm
Size 43.0 x 42.8 x 12.8mm 46.1 x 46.5 x 14mm
Weight (with nylon band) 42g 53g
Weight (with silicon band) 53g 66g
Cell phone connection Bluetooth Bluetooth
Accessory Connection Bluetooth Bluetooth
Waterproof 5ATM (50 meters/164 feet) 5ATM (50 meters/164 feet)
Operating Temperature -20°C to 50°C -20°C to 50°C
Storage Temperature -20°C to 60°C -20°C to 60°C
Charging Time Less than 2 hours Less than 2 hours
Standard Full GPS (GPS/QZSS) 45 hours 75 hours
All systems on (GPS, GLONASS, Galileo, Beidou, QZSS) 30 hours 45 hours
All systems + dual frequency on (GPS, GLONASS, Galileo, Beidou, QZSS) N/A 26 hours
Daily use 17 days 30 days
GNSS support
24/7 HR Monitoring
Optical heart rate monitor
Barometric altimeter
Gyro Sensors
Recovery Time
Intervals, Triathlon, Multi-sport training
Swimming heart rate
Sleep monitoring
Phone call notification
Third-party integration (Strava, TrainingPeaks, etc.)
Thick glove support
Structured workout and training programs
Phone notifications during training
Thermometer support (CORE)
Backlight always on mode
Camera control
Virtual Run
Sapphire Glass
Trajectory display
Back-to-Start Navigation
24/7 Blood Oxygen Level Monitoring at High Altitudes
Optical pulse oximetry monitoring
Dedicated backlight button
Touch screen mode
Altitude measurement mode
Ultimate Durability
World Landscape Map Layer
Large Area Topographic Map Layer
Hybrid Map Layer
Backlight Button Shortcut
Dual-frequency GNSS chipset for all satellites  
ECG sensor
HRV Index

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