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Size and Weight | | | |
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Dimensions | 41.9 x 41.9 x 11.7mm
Height does not include the optical heart rate sensor | 43.0 x 42.8 x 12.8mm | 50.3 x 50.3 x 15.7mm |
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Weight | 39g
With Silicone Band | 53g
With Silicone Band | 89g
With Silicone Band |
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30g
With Nylon Band | 42g
With Nylon Band | 72g
With Nylon Band |
Display | | | |
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Display Size | 1.2 Inch | 1.2 Inch | 1.4 Inch |
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Display Resolution | 240 x 240
64 colors | 240 x 240
64 colors | 280 x 280
64 colors |
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Display Type | Always-On Memory LCD | Touch Screen Always-On Memory LCD | Touch Screen Always-On Memory LCD |
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Materials | | | |
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Screen Material | Mineral Glass | Sapphire Glass | Sapphire Glass |
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Bezel Material | Fibre Reinforced Polymer | Grade 5 Titanium Alloy With PVD Coating | Grade 5 Titanium Alloy With PVD Coating |
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Cover Material | Fibre Reinforced Polymer | Titanium Alloy | Titanium Alloy With PVD Coating |
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Band Material | Silicone/Nylon | Silicone/Nylon | Silicone/Nylon |
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Watch Band | | | |
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Width | 22mm | 20mm | 26mm |
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Installation Type | Quick Release | Quick Release | Quick Fit |
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Design | | | |
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Buttons & Dials | Digital Dial | Digital Dial | Digital Dial
Increased Size & Enhanced Durability |
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Back Button | Back Button | Back Button |
— | Dedicated Backlight Button | Dedicated Backlight Button |
Connectivity | | | |
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Phone | Bluetooth | Bluetooth | Bluetooth |
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Accessories | Bluetooth | Bluetooth | Bluetooth |
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Data Sync | Wi-Fi / COROS App | Wi-Fi / COROS App | Wi-Fi / COROS App |
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Durability | | | |
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Water Resistance | 5 ATM
Suitable for surface water activities and not for diving | 5 ATM
Suitable for surface water activities and not for diving | 10 ATM
Suitable for surface water activities and not for diving |
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Working Temperature | -4°F to 122°F (-20°C to 50°C) | -4°F to 122°F (-20°C to 50°C) | -22°F to 122°F (-30°C to 50°C) |
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Storage Temperature | -4°F to 140°F (-20°C to 60°C) | -4°F to 140°F (-20°C to 60°C) | -22°F to 140°F (-30°C to 60°C) |
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Battery | | | |
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Standard Full GPS
(GPS/QZSS) | 38 Hours
Connects to GPS and QZSS | 45 Hours
Connects to GPS and QZSS | 140 Hours
Connects to GPS and QZSS |
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— | 8 Hours (With Music)
Connects to GPS and QZSS with offline music | 30 Hours (With Music)
Connects to GPS and QZSS with offline music |
All Systems On
(GPS, GLONASS, Galileo,
Beidou, QZSS) | 25 Hours
Connects to 5 satellite systems at the same time | 30 Hours
Connects to 5 satellite systems at the same time | 90 Hours
Connects to 5 satellite systems at the same time |
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— | 7 Hours (With Music)
Connects to 5 satellite systems at the same time with offline music | 25 Hours (With Music)
Connects to 5 satellite systems at the same time with offline music |
Dual Frequency
(GPS, GLONASS, Galileo,
Beidou, QZSS) | 15 Hours
Connects to 5 satellite systems at the same time in dual frequency | — | 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 | 24 Days | 17 Days | 60 Days |
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Charging Time | Less Than 2 Hours | Less Than 2 Hours | Less Than 2 Hours |
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Geo Location | | | |
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Satellite Systems | GPS, GLONASS, Galileo, Beidou, QZSS | GPS, GLONASS, Galileo, Beidou, QZSS | GPS, GLONASS, Galileo, Beidou, QZSS |
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GNSS Chipset | Dual-Frequency | All-Satellite Single-Frequency | All-Satellite Dual-Frequency |
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Navigation | | | |
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Map Layer | Breadcrumb | Landscape
Downloadable Global Maps | Landscape
Pre-loaded Global Maps |
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— | Topo
Downloadable Regional Maps | Topo
Downloadable Regional Maps |
Additional Features | Checkpoint | Checkpoint | Checkpoint |
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Back-To-Start | Back-To-Start | Back-To-Start |
Deviation Alert | Deviation Alert | Deviation Alert |
Touchscreen-Enabled Map Control | Touchscreen-Enabled Map Control | Touchscreen-Enabled Map Control |
Data Tracking | | | |
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Sensors | Optical Heart Rate Monitor
May not work over tattoos | Optical Heart Rate Monitor
May not work over tattoos | Optical Heart Rate Monitor
May not work over tattoos |
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Barometric Altimeter | Barometric Altimeter | Barometric Altimeter |
Accelerometer | Accelerometer | Accelerometer |
Gyroscope | Gyroscope | Gyroscope |
3D Compass | 3D Compass | 3D Compass |
Thermometer
Supports body temperature in training (with compatible accessory) | Thermometer
Supports body temperature in training (with compatible accessory) | Thermometer
Supports body temperature in training (with compatible accessory) |
Optical Pulse Oximeter | Optical Pulse Oximeter | Optical Pulse Oximeter |
— | Electrocardiogram Sensor | Electrocardiogram Sensor |
Training Features | Effort Pace
A personalized metric that represents true effort when running | Effort Pace
A personalized metric that represents true effort when running | Effort Pace
A personalized metric that represents true effort when running |
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EvoLab
Recovery, fatigue, training load, race predictor, VO2 max, threshold zones and more metrics | EvoLab
Recovery, fatigue, training load, race predictor, VO2 max, threshold zones and more metrics | 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 | Activity Alerts
For cadence, distance, pace, heart rate, power and more metrics | Activity Alerts
For cadence, distance, pace, heart rate, power and more metrics |
Basic/Advanced Interval Training | Basic/Advanced Interval Training | Basic/Advanced Interval Training |
Pre-planned Workouts | Pre-planned Workouts | Pre-planned Workouts |
Training Plans | Training Plans | Training Plans |
Running Fitness Test | Running Fitness | Running Fitness |
Resting Heart Rate Manual Test | Resting Heart Rate | Resting Heart Rate |
On-Wrist Running Power | On-Wrist Running Power | On-Wrist Running Power |
Underwater Heart Rate | Underwater Heart Rate | Underwater Heart Rate |
Action Camera Control
Supports select GoPro and Insta360 cameras | Action Camera Control
Supports select GoPro and Insta360 cameras | Action Camera Control
Supports select GoPro and Insta360 cameras |
Virtual Run | Virtual Run | Virtual Run |
Altitude Mode
Regular evaluation of SpO2 and fitness when at high altitudes | Altitude Mode
Regular evaluation of SpO2 and fitness when at high altitudes | Altitude Mode
Regular evaluation of SpO2 and fitness when at high altitudes |
Touch Scroll
Swipe to scroll data pages during training | Touch Scroll
Swipe to scroll data pages during training | Touch Scroll
Swipe to scroll data pages during training |
Daily Features | Message/Call Alert
Supports daily use and during training | Message/Call Alert
Supports daily use and during training | Message/Call Alert
Supports daily use and during training |
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Sleep
With REM Tracking | Sleep
With REM Tracking | Sleep
With REM Tracking |
Alarm | Alarm | Alarm |
Timer | Timer | Timer |
Stopwatch | Stopwatch | Stopwatch |
Daily Alerts
Include active calories, exercise time, storm and more alerts | Daily Alerts
Include active calories, exercise time, storm and more alerts | Daily Alerts
Include active calories, exercise time, storm and more alerts |
Updateable Firmware
With Wi-Fi and the COROS app | Updateable Firmware
With Wi-Fi and the COROS app | Updateable Firmware
With Wi-Fi and the COROS app |
Find My Phone | Find My Phone | Find My Phone |
Find My Watch | Find My Watch | Find My Watch |
Backlight Always-On Mode | Backlight Always-On Mode | Backlight Always-On Mode |
— | HRV Index | HRV Index |
Music
Plays offline music when paired with supported Bluetooth headsets | Music
Plays offline music when paired with supported Bluetooth headsets | Music
Plays offline music when paired with supported Bluetooth headsets |
3rd Party Integration | | | |
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Compatible Apps | Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon
Click here for a complete list | Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon
Click here for a complete list | Komoot, TrainingPeaks, Strava, Relive, adidas Running, Apple Health, Stryd, Final Surge, Runalyze, Running Quotient, Decathlon
Click here for 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 | English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian | English, Simplified Chinese, Traditional Chinese, German, Spanish, French, Polish, Thai, Japanese, Korean, Portuguese, Italian, Russian |
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Supported Activity Modes | | | |
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Run | Run | Run | Run |
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Indoor Run | Indoor Run | Indoor Run |
Track Run | Track Run | Track Run |
Trail Run | Trail Run | Trail Run |
Mountain | Hike | Hike | Hike |
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— | Mountain Climb | Mountain Climb |
— | — | Outdoor Climb
Enhanced data tracking for multi-pitch and big wall climbing |
Bike | Bike | Bike | Bike |
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Indoor Bike | Indoor Bike | Indoor Bike |
Water | Open Water | Open Water | Open Water |
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Pool Swim | Pool Swim | Pool Swim |
Flatwater | Flatwater | Flatwater |
Rowing | Rowing | Rowing |
— | Whitewater | Whitewater |
— | Speedsurfing | Speedsurfing |
— | Windsurfing | Windsurfing |
Winter | Ski | Ski | Ski |
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Snowboard | Snowboard | Snowboard |
XC Ski | XC Ski | XC Ski |
— | Ski Touring | Ski Touring |
Cardio | GPS Cardio | GPS Cardio | GPS Cardio |
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Gym Cardio | Gym Cardio | Gym Cardio |
Indoor Rower | Indoor Rower | Indoor Rower |
Walk | Walk | Walk |
Jump Rope | Jump Rope | Jump Rope |
— | Indoor Climb
Supports indoor lead, top rope, and bouldering with route/fall auto-count | Indoor Climb
Supports indoor lead, top rope, and bouldering with route/fall auto-count |
Special | Triathlon | Triathlon | Triathlon |
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Multisport | Multisport | Multisport |
Strength | Strength | Strength |
Training | Training | Training |
Training Plan | Training Plan | Training Plan |
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