Samsung SM-L320NDAQXAA
Samsung Galaxy Watch 8 User Manual
Model: SM-L320NDAQXAA
Introduction
Welcome to the user manual for your new Samsung Galaxy Watch 8. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your smartwatch. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Image: Front view of the Samsung Galaxy Watch 8 in Graphite color, showcasing its sleek design and digital display.
What's in the Box
Upon opening your Samsung Galaxy Watch 8 package, you should find the following items:
- Watch Body: The main unit of your Samsung Galaxy Watch 8.
- Charging Cable: Used to charge your device.
- Watch Band: The strap for wearing your watch.
- User Manual: This document, providing detailed instructions.

Image: The Samsung Galaxy Watch 8 body and its accompanying wireless charging cable, illustrating the package contents.
Setup Guide
1. Initial Charging
Before first use, fully charge your Galaxy Watch 8. Connect the charging cable to a power source and place the watch onto the magnetic charging pad. The watch display will indicate charging status.
2. Powering On and Pairing
Press and hold the Power button until the Samsung logo appears. To pair with your smartphone, download the Samsung Wearable app from your device's app store. Follow the on-screen instructions in the app to complete the pairing process via Bluetooth.
3. Band Attachment
Attach the watch band by aligning the pins with the holes on the watch body and sliding them into place until they click securely.
Operating Your Galaxy Watch 8
Navigation and Interface
The Galaxy Watch 8 features a responsive touchscreen and physical buttons for navigation. Swipe left/right to access tiles, swipe down for quick settings, and swipe up for the app drawer. The Home button (top) returns to the watch face, and the Back button (bottom) goes back to the previous screen.

Image: Three Samsung Galaxy Watch 8 smartwatches, each displaying different information such as health metrics, mindfulness, and energy scores, demonstrating the improved user interface.
Health and Fitness Tracking
- Advanced Sleep Coaching: Wear your watch for 3 consecutive nights and set an optimal wake-up time in the Samsung Health app for personalized guidance.
- Running Coach: Available for outdoor running. Requires at least 12 minutes of running with GPS on and initial setup. Provides real-time feedback and specific program options.
- Vascular Load Monitoring: Tracks stress levels and factors affecting them, such as diet and sleep. Requires establishing an initial baseline by wearing the watch while sleeping for 3 nights within a 2-week period.
- Energy Score with Galaxy AI: Provides daily insights based on sleep, activity, and heart rate data from the previous day.
- Heart Rate Tracking: Continuously monitors your heart rate.

Image: A white Samsung Galaxy Watch 8 displaying "Bedtime guidance" with a suggested sleep window, illustrating its sleep coaching feature.

Image: A white Samsung Galaxy Watch 8 displaying "Workout 2 Repetitions" with distance and time, demonstrating the running coach feature.
AI Assistant Integration
The Galaxy Watch 8 integrates a personal AI assistant (Gemini mobile app) to help navigate tasks and daily needs. Ensure your watch is connected to a compatible device and has an internet connection (Wi-Fi or LTE model) or via a compatible Samsung Galaxy AI phone.

Image: A white Samsung Galaxy Watch 8 displaying the "Ask Google Gemini" prompt, highlighting its AI assistant capabilities.
Maintenance and Care
Cleaning Your Watch
Regularly clean your Galaxy Watch 8 and its band with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
Battery Care
To maximize battery life, avoid exposing the watch to extreme temperatures. Charge the watch using only the provided charging cable. For optimal long-term battery health, try to keep the charge between 20% and 80% when possible.

Image: A Samsung Galaxy Watch 8 positioned centrally, surrounded by smaller images depicting activities like running, city exploration, and sleeping, illustrating its long-lasting battery for daily use.
Troubleshooting
Watch Not Powering On
- Ensure the watch is fully charged.
- Press and hold the Power button for at least 7 seconds.
Pairing Issues
- Make sure Bluetooth is enabled on your smartphone.
- Restart both your watch and smartphone.
- Ensure the Samsung Wearable app is updated to the latest version.
Inaccurate Health Data
- Ensure the watch is worn snugly on your wrist, not too loose or too tight.
- Clean the sensor on the back of the watch.
- Update the Samsung Health app and watch software.
Product Specifications
| Brand | Samsung |
| Model Number | SM-L320NDAQXAA |
| Color | Graphite |
| Operating System | Wear OS powered by Samsung |
| Screen Size | 1.3 Inches |
| Memory Storage Capacity | 32 GB |
| Connectivity Technology | Bluetooth, 802.11a/b/g/n/ac |
| GPS | Built-in GPS |
| Special Features | Lightweight, Activity Tracker |
| Item Weight | 1.06 ounces (30 Grams) |
| Battery Power Rating | 1.23 Watt Hours |
| Country of Origin | Vietnam |
| Date First Available | July 9, 2025 |
Warranty Information
The Samsung Galaxy Watch 8 comes with a 2-Year Warranty for US versions. This warranty covers manufacturing defects and malfunctions under normal use. For detailed terms and conditions, please refer to the warranty card included in your product packaging or visit the official Samsung support website.
Additional protection plans may be available for purchase separately. Please check with your retailer for options such as extended warranties or accidental damage protection.
Support and Contact
For further assistance, technical support, or service inquiries regarding your Samsung Galaxy Watch 8, please contact Samsung Customer Service:
- Online Support: Visit the official Samsung support website for FAQs, troubleshooting guides, and software updates. www.samsung.com/us/support/
- Phone Support: Refer to your product packaging or the Samsung support website for regional contact numbers.
When contacting support, please have your model number (SM-L320NDAQXAA) and serial number ready.
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