| Size and Weight | | | |
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| Dimensions | 50.3 x 50.3 x 15.7mm | | |
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| Weight | 89g With Silicone Band | | |
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| 72g With Nylon Band | | |
| Display | | | |
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| Display Size | 1.4 Inch | | |
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| Display Resolution | 280 x 280 64 colors | | |
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| Display Type | Touch Screen Always-On Memory LCD | | |
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| Materials | | | |
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| Screen Material | Sapphire Glass | | |
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| Bezel Material | Grade 5 Titanium Alloy With PVD Coating | | |
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| Cover Material | Titanium Alloy With PVD Coating | | |
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| Band Material | Silicone / Nylon | | |
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| Watch Band | | | |
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| Width | 26mm | | |
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| Installation Type | Quick Fit | | |
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| Design | | | |
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| Buttons & Dials | Digital Dial Increased Size & Enhanced Durability | | |
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| Back Button | | |
| Dedicated Backlight Button | | |
| Connectivity | | | |
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| Phone | Bluetooth | | |
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| Accessories | Bluetooth | | |
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| Data Sync | Wi-Fi / COROS App | | |
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| Durability | | | |
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| Water Resistance | 10 ATM Suitable for surface water activities and not for diving | | |
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| Working Temperature | -22°F to 122°F (-30°C to 50°C) | | |
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| Storage Temperature | -22°F to 140°F (-30°C to 60°C) | | |
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| Battery | | | |
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| Standard Full GPS (GPS/QZSS) | 140 Hours Connects to GPS and QZSS | | |
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| 30 Hours (With Music)Connects to GPS and QZSS with offline music | | |
| All Systems On (GPS, GLONASS, Galileo, Beidou, QZSS) | 90 Hours Connects to 5 satellite systems at the same time | | |
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| 25 Hours (With Music)Connects to 5 satellite systems at the same time with offline music | | |
| Dual Frequency (GPS, GLONASS, Galileo, Beidou, QZSS) | 50 Hours Connects to 5 satellite systems at the same time in dual frequency | | |
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| 20 Hours (With Music)Connects to 5 satellite systems at the same time in dual frequency with offline music | | |
| Daily Use | 60 Days | | |
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| Charging Time | Less Than 2 Hours | | |
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| Memory | | | |
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| Internal Memory | 32GB | | |
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| Activity Memory | 500 Hours Estimates based on outdoor activities | | |
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| Geo Location | | | |
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| Satellite Systems | GPS, GLONASS, Galileo, Beidou, QZSS | | |
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| GNSS Chipset | All-Satellite Dual-Frequency | | |
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| Navigation | | | |
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| Map Layer | Landscape Pre-loaded Global Maps | | |
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| Topo Downloadable Regional Maps | | |
| Additional Features | Checkpoint | | |
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| Back-To-Start | | |
| Deviation Alert | | |
| Touchscreen-Enabled Map Control | | |
| Data Tracking | | | |
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| Sensors | Optical Heart Rate MonitorMay not work over tattoos | | |
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| 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 | | |
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| Underwater Heart Rate | | |
| Action Camera ControlSupports select GoPro and Insta360 cameras | | |
| Virtual Run | | |
| Altitude Mode Regular evaluation of SpO2 and fitness when at high altitudes | | |
| Touch Scroll Swipe to scroll data pages during training | | |
| Daily Features | Updateable Firmware With Wi-Fi and the COROS app | | |
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| Find My Phone | | |
| Find My Watch | | |
| Backlight Always-On Mode | | |
| HRV Index | | |
| Music Plays offline music when paired with supported Bluetooth headsets | | |
| 3rd Party Integration | | | |
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| Compatible Apps | Nike Run Club, Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon Click herefor a complete list | | |
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| System Languages | | | |
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| Display Language | English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian |
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