Samsung SM-R860NZDALTA
SAMSUNG Galaxy Watch 4 40mm R860 Smartwatch User Manual
Model: SM-R860NZDALTA
Introduction
This manual provides essential information for setting up, operating, and maintaining your SAMSUNG Galaxy Watch 4 40mm R860 Smartwatch. Please read through this guide to ensure optimal performance and longevity of your device.
Key Features
- Timeless Design, Elevated Style: Features a luxurious and timeless watch design suitable for various occasions. Offers a range of stylish watch faces and bands for personalization.
- Google Integration: Access select Google services and applications directly from your wrist, including Google Assistant, Bixby, and YouTube Music. Supports mobile payments.
- Sleek, Seamless, Iconic: Designed for a smooth and integrated user experience.
- Comprehensive Workout Tracking: Capable of tracking a wide variety of physical activities and workouts.
What's in the Box
Upon unboxing your SAMSUNG Galaxy Watch 4, you should find the following items:
- SAMSUNG Galaxy Watch 4 40mm R860 Smartwatch
- Charging Cable
- Watch Band
Setup Guide
1. Initial Charging
Before first use, fully charge your Galaxy Watch 4 to 100%. This helps ensure stable operation and prevents potential issues during initial setup. Use the provided charging cable and a compatible power adapter.
2. Powering On and Pairing
Press and hold the Power key (bottom button) to turn on the watch. Follow the on-screen prompts to pair your watch with your smartphone via the Galaxy Wearable app. Ensure Bluetooth is enabled on your phone.
3. Language and Region Settings
During the setup process, you will be prompted to select your preferred language and region. For optimal functionality, especially with certain features, select "English (United States)" as the language. For region, you may need to select "United Arab Emirates" if you encounter setup difficulties with other regions, as reported by some users. This setting does not affect the watch's language.
4. Customization
Once paired, you can customize your watch face by pressing and holding the current watch face and swiping through available options. Additional watch faces can be downloaded via the Galaxy Wearable app.
Operating Your Smartwatch
Navigation
The Galaxy Watch 4 features a touch-sensitive display and two physical buttons. Swipe left or right to navigate between widgets and notifications. Swipe down from the top to access quick settings. Swipe up from the bottom to view your app drawer.
Health Monitoring
Your watch can track various health metrics. To view your heart rate, swipe to the heart rate widget and tap to measure. The watch also monitors daily activity, sleep patterns, and offers various workout tracking modes. Ensure the watch is worn snugly on your wrist for accurate readings.

Image: Rear view of the Galaxy Watch 4, highlighting the optical heart rate sensor and other health monitoring components.
Communication
Make and receive calls, send and receive text messages directly from your watch when connected to your smartphone. Access these functions via the Phone and Messages apps in your app drawer.
Applications
The watch supports a wide range of applications, including Google services like Google Maps and YouTube Music. You can manage and download additional apps through the Galaxy Wearable app on your connected smartphone.
Maintenance
Charging
For consistent performance, it is recommended to charge your Galaxy Watch 4 daily, especially if you frequently use features like calls, texts, and health monitoring. Place the watch on its charging dock, ensuring the contacts align.
Cleaning
Regularly clean your watch and band with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials. Ensure the watch is completely dry before charging.
Water Resistance
The Galaxy Watch 4 is rated for 5 ATM water resistance, meaning it can withstand pressure equivalent to a depth of 50 meters. It is suitable for shallow-water activities like swimming in a pool or ocean. Avoid high-velocity water sports or diving, and do not expose the watch to hot water or steam.
Troubleshooting
Battery Drains Quickly
- Frequent Notifications: Reduce the number of apps sending notifications to your watch.
- Always-On Display: Disable the Always-On Display feature in settings.
- Power Saving Mode: Activate power-saving mode to extend battery life.
- Background Apps: Close unused applications running in the background.
- Connectivity: Ensure stable Bluetooth or Wi-Fi connection. Frequent disconnections can consume more power.
Watch Overheating
- During Setup/Charging: Avoid setting up the watch while it is charging, as this can cause overheating and restarts. Allow it to fully charge first.
- Heavy Usage: If the watch overheats during prolonged heavy use (e.g., GPS tracking, continuous heart rate monitoring), allow it to cool down.
- Direct Sunlight: Avoid leaving the watch in direct sunlight for extended periods.
Connectivity Issues
- Bluetooth: Ensure Bluetooth is enabled on both your watch and smartphone.
- Galaxy Wearable App: Verify that the Galaxy Wearable app is running and updated on your phone.
- Restart Devices: Try restarting both your watch and smartphone.
- Reset Network Settings: On your phone, consider resetting network settings (this will clear saved Wi-Fi passwords).
Specifications
| Feature | Detail |
|---|---|
| Brand | Samsung |
| Model Number | SM-R860NZDALTA |
| Product Dimensions | 1.59 x 1.55 x 0.39 inches |
| Item Weight | 0.914 ounces (25.9 Grams) |
| Screen Size | 40 Millimeters |
| Memory Storage Capacity | 16000 MB |
| RAM Memory Installed Size | 1.5 GB |
| Operating System | Android, iOS (compatible) |
| Special Features | GPS, Text Messaging, Time Display, Health Monitoring |
| Connectivity Technology | Bluetooth, WiFi |
| Battery Type | Lithium Ion (1 included) |
| Shape | Round |
| Water Resistance | 5 ATM |


Images: Front and side views of the Samsung Galaxy Watch 4 40mm, showcasing its design and physical buttons.
Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official Samsung support website. Samsung provides comprehensive support for its products, including online resources, FAQs, and customer service contact options.
For additional video guides and troubleshooting tips, please visit the official Samsung support channels or their dedicated product pages. No official seller videos were available for direct embedding in this manual.
You can find more information and support at the Samsung Store on Amazon.