| Size and Weight | |
| Dimensions | 46 x 46 x 12.25mm |
| Weight | 49g With Silicone Band |
| 37g With Nylon Band | |
| Display | |
| Display Size | 1.3 Inch |
| Display Resolution | 416 x 416 Full colors |
| 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 | 140mm - 220mm |
| Size - Silicone | 130mm - 220mm |
| Installation Type | Quick Release |
| Design | |
| Buttons & Dials | Digital Dial |
| Back Button | |
| — | |
| 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) | — |
| — | |
| All Systems On (GPS, GLONASS, Galileo, Beidou, QZSS) | 38 Hours 28 Hours (With Always-On Display) |
| 13 Hours 11 Hours (With Always-On Display) With offline music playing | |
| Dual Frequency (GPS, GLONASS, Galileo, Beidou, QZSS) | 31 Hours 24 Hours (With Always-On Display) |
| 12 Hours 10 Hours (With Always-On Display) With offline music playing | |
| Daily Use & Sleep Tracking | 20 Days 6 Days (With Always-On Display) With all-day stress monitoring |
| Charging Time | Less Than 2 Hours |
| Memory | |
| Internal Memory | 32GB |
| 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 | Landscape Downloadable Global Maps |
| Topo Downloadable Regional Maps | |
| Additional Features | Checkpoint |
| Back-To-Start | |
| Deviation Alert | |
| Touchscreen-Enabled Map Control | |
| Data Tracking | |
| Sensors | 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 | 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 |
| System Languages | |
| Display Language | English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian, Vietnamese |