Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Realme RMW2108 Watch 3. Please read this guide thoroughly to ensure proper use and to maximize the features of your device. Keep this manual for future reference.
Product Overview
The Realme RMW2108 Watch 3 is a feature-rich smartwatch designed to enhance your daily life with health monitoring, fitness tracking, and communication capabilities.
Key Features:
- Clear Bluetooth Calling: AI noise cancellation filters background noise for clear voice transmission, enhanced by a smart power amplifier.
- Large 1.8'' Display: Offers a 67.5% screen-to-body ratio for an expansive visual experience.
- 24/7 Heart Rate Monitoring: Advanced sensor continuously tracks heart rate, providing alerts for anomalies and optimizing fitness planning.
- Continuous SpO2 Monitoring: PPG signals and infrared light measure blood oxygen saturation levels.
- Continuous Stress Monitoring: Utilizes Heart Rate Variability (HRV) to assess mental state and fatigue levels throughout the day.
- Over 110 Sport Modes: Comprehensive tracking for a wide range of physical activities.
Device Components:



Setup
- Charge the Device: Before first use, fully charge your Realme Watch 3 using the provided charging cable. Connect the magnetic end of the cable to the charging contacts on the back of the watch and the USB end to a power adapter (not included).
- Power On: Press and hold the side button to power on the watch.
- Install the Realme Link App: Download and install the "Realme Link" app on your smartphone from the App Store (iOS) or Google Play Store (Android).
- Pair with Smartphone:
- Open the Realme Link app and create an account or log in.
- Tap on "Add Device" or the "+" icon.
- Select "Realme Watch 3" from the list of available devices.
- Follow the on-screen instructions in the app and on your watch to complete the pairing process. Ensure Bluetooth is enabled on your smartphone.
- Initial Settings: Once paired, follow the app prompts to set your personal information, notification preferences, and other initial settings.
Operating Instructions
Navigation:
- Swipe Up/Down: Navigate through menus and notifications.
- Swipe Left/Right: Access quick settings, widgets, or different watch faces.
- Tap: Select an item or confirm an action.
- Side Button: Press to return to the home screen or wake the display. Long press for power options.
Bluetooth Calling:
The Realme Watch 3 supports clear Bluetooth calls directly from your wrist. Ensure your watch is connected to your smartphone via Bluetooth.
- Answering Calls: When a call comes in, tap the green answer icon on your watch screen.
- Making Calls: Access the call log or dial pad on your watch to initiate a call. Your watch will use its built-in microphone and speaker for communication.
- Volume Adjustment: Adjust call volume directly on the watch screen during a call.
Sport Modes:
The watch offers over 110 sport modes to track various activities. To start a workout:
- Swipe to the "Workout" or "Sport" section on your watch.
- Select your desired activity (e.g., running, cycling, swimming).
- Tap to start the tracking. The watch will record duration, calories burned, heart rate, and other relevant metrics.
- To end a workout, swipe right or press the side button, then select "End" or "Pause".
Health Monitoring:
- Heart Rate: Access the Heart Rate app on your watch to view your current heart rate. The watch continuously monitors your heart rate throughout the day. You can set alerts for abnormally high or low readings in the Realme Link app.
- SpO2 (Blood Oxygen): Open the SpO2 app on your watch. Keep your arm still and the watch snug on your wrist for an accurate reading. The watch can also provide continuous SpO2 monitoring.
- Stress Monitoring: The watch automatically monitors your stress levels using Heart Rate Variability (HRV). View your stress data in the Stress app on your watch or in the Realme Link app for detailed insights.
- Sleep Tracking: Wear your watch to bed to automatically track your sleep patterns, including deep sleep, light sleep, and wake times. View detailed sleep analysis in the Realme Link app.
Watch Faces:
Customize your watch face from over 100 options available. You can change watch faces directly on the watch by long-pressing the home screen or through the Realme Link app for more choices and customization.
Maintenance
- Cleaning: Regularly clean your watch and strap with a soft, dry cloth. If necessary, use a slightly damp cloth and mild soap, then rinse and dry thoroughly. Avoid harsh chemicals.
- Water Resistance: The Realme Watch 3 is water-resistant. It can be worn during activities like swimming. However, avoid hot water, steam, or high-pressure water jets. Do not operate buttons underwater.
- Charging Contacts: Keep the charging contacts on the back of the watch clean and dry to ensure proper charging.
- Storage: When not in use for extended periods, store the watch in a cool, dry place.
Troubleshooting
- Watch not powering on:
- Ensure the watch is fully charged. Connect it to the charger for at least 30 minutes before attempting to power it on again.
- Unable to pair with smartphone:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the watch is within range of your smartphone.
- Restart both your watch and smartphone.
- Check if the Realme Link app is updated to the latest version.
- If previously paired, try unpairing the watch from your phone's Bluetooth settings and then re-pairing through the Realme Link app.
- Inaccurate health data:
- Ensure the watch is worn snugly on your wrist, about one finger's width from your wrist bone.
- Keep the sensor area clean and free from obstructions.
- Avoid excessive movement during measurements (especially for SpO2).
- Notifications not received:
- Verify that the watch is connected to your smartphone.
- Check notification permissions for the Realme Link app in your phone's settings.
- Ensure notifications are enabled for specific apps within the Realme Link app.
- Make sure "Do Not Disturb" mode is not active on either your watch or phone.
Specifications
| Brand: | realme |
| Model Name: | realme Watch 3 (RMW2108) |
| Display Size: | 1.8 Inches |
| Display Shape: | Rectangular |
| Connectivity Technology: | Bluetooth |
| Wireless Communication Standard: | Bluetooth |
| Operating System: | Wear OS |
| Battery Cell Composition: | Lithium Ion |
| Special Features: | Breath Monitor, Calorie Tracker, Distance Tracker, Alarm Clock, Activity Tracker, Heart Rate Monitor, SpO2 Monitor, Stress Monitor, Bluetooth Calling, 110+ Sport Modes |
| GPS: | No GPS |
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official realme website or contact realme customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Official realme support can typically be found at: realme.com/global/support (Link provided as an example, actual link may vary by region).





