COROS W331

COROS PACE 3 GPS Sport Watch User Manual

Model: W331 | Brand: COROS

1. Introduction

The COROS PACE 3 GPS Sport Watch is engineered for athletes who demand precision, comfort, and endurance. This lightweight device offers an array of features to enhance your training and daily life, from accurate GPS tracking to comprehensive health monitoring.

COROS PACE 3 GPS Sport Watch with Ink Nylon Band

Figure 1: COROS PACE 3 GPS Sport Watch with Ink Nylon Band

2. What's in the Box

Your COROS PACE 3 package includes:

Contents of the COROS PACE 3 box including watch, charging cable, and manuals

Figure 2: Package Contents

3. Setup

3.1. Initial Charging

Before first use, fully charge your COROS PACE 3 using the provided charging cable. Connect the cable to the charging port on the back of the watch and a USB power source.

3.2. Power On and Language Selection

Press and hold the top button to power on the watch. Follow the on-screen prompts to select your preferred language. The watch features a responsive touchscreen and a digital dial for navigation.

3.3. Pairing with the COROS App

Download the COROS app from your smartphone's app store. Open the app and follow the instructions to pair your watch. This will enable data synchronization, route planning, and access to advanced training features.

4. Operating Your COROS PACE 3

4.1. Comfort and Design

The COROS PACE 3 is designed for 24/7 wear, featuring an 11.7mm ultra-slim profile and a featherweight design (30g with nylon band). This ensures distraction-free comfort during all activities.

Side profile of COROS PACE 3 showing its 30g weight and 11.7mm thickness

Figure 3: Lightweight and Slim Design

4.2. Extended Battery Life

Experience unparalleled endurance with up to 38 hours of continuous GPS tracking or 24 days of daily use on a single charge. This allows for extensive training and adventures without frequent recharging.

Two images showing athletes wearing the COROS PACE 3, highlighting 38 hours of GPS use and 17 days of daily use battery life

Figure 4: Battery Performance

4.3. Accurate GPS and Navigation

Equipped with a redesigned Dual-Frequency satellite chipset, the PACE 3 provides highly accurate GPS tracks and coordinates, even in challenging environments like high-rise cities. Utilize the ROUTE PLANNER in the COROS App to sync custom routes directly to your watch, and use Breadcrumb navigation to stay on track.

Athlete running outdoors with COROS PACE 3 displaying a navigation route and a smartphone showing the COROS app with route sync

Figure 5: Navigation and Route Planning

4.4. Heart Rate Monitoring

The next-gen optical heart rate sensor provides accurate wrist-based measurements for tracking your workout intensity and overall heart health. This data is crucial for optimizing your training zones.

Close-up of the COROS PACE 3's optical heart rate sensor with green LEDs

Figure 6: Optical Heart Rate Sensor

4.5. Sleep Tracking

Gain detailed insights into your sleep recovery night after night. The watch tracks 4 stages of sleep and resting heart rate, providing valuable data for optimizing your rest and recovery.

COROS PACE 3 on a wrist at night, with a smartphone displaying detailed sleep tracking data from the COROS app

Figure 7: Sleep Tracking Data

4.6. Extensive Activity Modes

The COROS PACE 3 offers a wide range of optimized activity modes, including Run, Trail Run, Bike, Swim, Strength, Snowboard, Ski, and XC Ski. These modes ensure accurate data tracking tailored to your specific sport.

COROS PACE 3 display showing various activity modes like Run, Trail Run, Bike, Swim, and Ski

Figure 8: Activity Modes

4.7. Complete Training Solution

Leverage the COROS App for training plans, coaching advice, and in-depth analysis tools. Sync your data to third-party applications like Strava, Nike Run Club, Apple Health, and Health Connect for a holistic view of your fitness journey.

Athlete wearing COROS PACE 3 while using a smartphone displaying a detailed training workout plan

Figure 9: Training Plan Integration

5. Maintenance

5.1. Cleaning Your Watch

Regularly clean your COROS PACE 3 to maintain its appearance and functionality. Wipe the watch and band with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the device.

5.2. Water Resistance

The COROS PACE 3 is water-resistant up to 5 ATM, making it suitable for swimming and showering. Ensure the charging port is dry before connecting the charging cable.

6. Troubleshooting

6.1. Watch Not Responding

If your watch becomes unresponsive, try a soft reset by pressing and holding both buttons simultaneously until the COROS logo appears.

6.2. Syncing Issues

Ensure Bluetooth is enabled on your smartphone and the COROS app is open. Try restarting both your watch and smartphone. If issues persist, unpair and re-pair the watch through the COROS app settings.

6.3. GPS Accuracy Problems

For optimal GPS accuracy, ensure you are in an open area with a clear view of the sky. Allow the watch sufficient time to acquire a GPS signal before starting an activity. Dual-frequency GPS helps maintain accuracy in challenging environments.

7. Specifications

Feature Detail
Product Dimensions 3.94 x 3.94 x 3.94 inches
Item Weight 3.53 ounces (100 Grams)
Item Model Number W331
Batteries 1 A batteries required (included)
Standing Screen Display Size 1.2 Inches
Memory Storage Capacity 4 GB
Operating System AsteroidOS
Special Feature Bluetooth
Battery Capacity 1.4 Amp Hours
Connectivity Technology Bluetooth
Wireless Communication Standard Bluetooth
GPS Built-in GPS
Shape Round
Screen Size 1.2 Inches
Manufacturer COROS Wearables Inc.
Country of Origin China
Date First Available August 20, 2023

8. Warranty and Support

For detailed warranty information and customer support, please visit the official COROS website or contact their customer service. Keep your proof of purchase for any warranty claims.

Manufacturer: COROS Wearables Inc.

For further assistance, refer to the COROS Store on Amazon.