Size and Weight
Dimensions: 43.4 x 43.4 x 11.8 mm
Height does not include the optical heart rate sensor
Weight:
- 40g with silicone band
- 32g with nylon band
Display
Display Size: 1.2 inches
Display Resolution: 390 x 390 pixels
Display Type: Touch Screen Always-On AMOLED Display
Materials
Screen Material: Mineral Glass
Bezel Material: Fiber Reinforced Polymer
Cover Material: Fiber Reinforced Polymer
Band Material: Silicone / Nylon
Watch Band Width: 22mm
- Size - Nylon: 135 - 205mm
- Size - Silicone: 130 - 215mm
Installation Type: Quick Release
Design
Buttons & Dials: Digital Dial
Back Button: Action Button ( for shortcuts to your most used features, 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
Standard Full GPS (GPS/QZSS) —
High All Systems (GPS, GLONASS, Galileo, Beidou, QZSS):
- 41 Hours | 30 Hours (with Always-On Display)
- 14 hours with offline music playing
Max Dual Frequency (GPS, GLONASS, Galileo, Beidou, QZSS):
- 31 Hours | 24 Hours (with Always-On Display)
- 12 hours with offline music playing
Daily Use & Sleep Tracking:
- 19 Days | 6 Days (with Always-On Display)
Charging Time: Less Than 2 Hours
Memory
Internal Memory: 4GB
Activity Memory: 1200 Hours Estimates based on outdoor activities
Geo Location
Satellite Systems: GPS, GLONASS, Galileo, Beidou, QZSS
GNSS Chipset: All-Satellite Dual-Frequency
Navigation
Map Layer: Breadcrumb
Additional Features
- Checkpoint
- Back-To-Start
- Deviation Alert
- Touchscreen-Enabled Map Control
- Safety Alerts
Data Tracking
- Sensor
- Microphone 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
Training Features
- 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 Features
- 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
- Backlight Always-On Mode
- 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
System Languages
- Display Language
English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian, Vietnamese