COROS
Pace 4
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- Built-in mic to record training logs and notes, or to save quick notes mid-run.
- 32 grams of ultralight engineering with the nylon band for all-day comfort, and only 40 grams with the silicone band.
- A vivid 1.2 inch, tapered AMOLED touchscreen keeps every detail clear in any light.
- A low-profile, two-tone body (11.8mm thin) that stays secure and light while you run.
- Up to 41 hours of GPS and 19 days of daily use, so your training isn’t tied to a charger.
- Advanced tools like Running Fitness, Race Predictor, Virtual Pacer, and personalized marathon plans help you unlock your next PR.
- Track your steps, recovery, sleep, HRV, and menstrual cycles to understand how your body's responding to training.
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Size and Weight |
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Dimensions |
43.4 x 43.4 x 11.8 mm Height does not include the optical heart rate sensor |
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Weight |
40g with silicone band 32g with nylon band |
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Display |
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Display Size |
1.2 inches
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Display Resolution |
390 x 390 pixels
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Display Type |
Touch Screen Always-On AMOLED Display
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Materials |
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Screen Material |
Mineral Glass
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Bezel Material |
Fiber Reinforced Polymer
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Cover Material |
Fiber Reinforced Polymer
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Band Material |
Silicone / Nylon
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Watch Band |
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Width |
22mm
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Size - Nylon |
135 - 205mm
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Size - Silicone |
130 - 215mm
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Installation Type |
Quick Release
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Design |
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Buttons & Dials |
Digital Dial
Back Button
Action Button for shortcuts to your most used features, Pins, and more |
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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 |
5 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)
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Storage Temperature |
-4°F to 140°F (-20°C to 60°C)
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Battery |
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Standard Full GPS (GPS/QZSS) |
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High All Systems (GPS, GLONASS, Galileo, Beidou, QZSS) |
41 Hours | 30 Hours (with Always-On Display)
14 hours with offline music playing |
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Max Dual Frequency (GPS, GLONASS, Galileo, Beidou, QZSS) |
31 Hours | 24 Hours (with Always-On Display)
12 hours with offline music playing |
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Daily Use & Sleep Tracking |
19 Days | 6 Days (with Always-On Display)
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Charging Time |
Less Than 2 Hours
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Memory |
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Internal Memory |
4GB
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Activity Memory |
1200 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 |
Breadcrumb
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Additional Features |
Checkpoint
Back-To-Start
Deviation Alert
Touchscreen-Enabled Map Control
Safety Alerts
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Data Tracking |
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Sensors |
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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
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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
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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 |
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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 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, Vietnamese |

