- Get ready to crush your wellness goals with body readings right on your wrist.
- Manage your overall sleep quality for a great night’s sleep with an advanced tracker that calculates your sleep score.
- Be smart about your heart with ECG Monitoring that gives accurate readings.
- Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends.
- Make the most out of every mile with Advanced Run Coaching and VO2 max readings to assess your cardio levels.
- Stay in stride while staying connected to calls, text and music on the go.
- Tap into the power and convenience of select Google services and apps on your wrist.
- Look great while crushing every part of your day with the sleek, lightweight and customizable design.
- Get moving and motivated with your family and friends. Join the fitness fun with activities and challenges designed just for groups.
- Get peace of mind while on the go with Trip Detection that sends an SOS to your emergency contact in the event of a hard fall.
- Galaxy Watch4 helps women build a deeper connection with their bodies and their health by helping to log and track fertility windows, ovulation cycles and periods.
- Samsung Health helps you stay on top of your health, your goals and upcoming fitness needs.
- Tap. Pay. Go. Samsung Pay and Google Pay make quick stops even quicker.
- Cool down the house as you cool down from your workout with a tap of your wrist.
- Breeze through your fitness goals by pairing your compatible Galaxy devices and by connecting to your fitness community.
| Carrier: | Unlocked |
| Ingress Protection (IP) Rating: | IP68 |
| Sensors: | Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Ambient light sensor |
| Battery Strength Indicator: | Yes |
| Internal Memory Capacity: | 16 gigabytes |
| Dust Resistant: | Yes |
| Display Type: | AMOLED |
| Case Size: | 40mm |
| Customizable Watch Faces: | Yes |
| Shock Resistant: | Yes |
| Form Factor: | Wristwatch |
| GPS Enabled: | Yes |
| Product Width: | 1.59 inches |
| Color: | Black |
| Charging Interface(s): | Wireless |
| Touch Screen: | Yes |
| Color Category: | Black |
| Clock Display: | Yes |
| Maximum Depth of Water Resistance: | 164 feet |
| Rechargeable: | Yes |
| Model Family: | Samsung Galaxy Watch4 |
| Product Depth: | 0.38 inches |
| Wi-Fi Compatibility: | Wireless A; Wireless B; Wireless G; Wireless N |
| Mobile Notifications: | Yes |
| Alert Type: | Audible; Vibration; Visual |
| Voice Activated: | Yes |
| Screen Size: | 40 millimeters |
| Band Material: | Fluoroelastomer |
| Global Positioning: | GLONASS; GPS; Galileo |
| Maximum Operating Temperature: | 95 degrees fahrenheit |
| Replaceable Battery: | No |
| Minimum Operating Temperature: | 32 degrees fahrenheit |
| Product Height: | 1.55 inches |
| Product Name: | Galaxy Watch4 Aluminum Smartwatch 40mm BT |
| Display Screen: | Yes |
| Band Width: | 0.79 millimeters |
| Case Shape: | Round |
| Brand: | Samsung |
| Bluetooth Version: | 5.0 |
| Band Size: | Adjustable |
| Product Weight: | 0.9136 ounces |
| Color Display: | Yes |
| Backlit Display: | No |
| Integrated Camera: | No |
| Metrics Measured: | Steps taken |
| Music Player: | Yes |
| Charging Time: | 110 minutes |
| Battery Type: | Lithium-ion |
| Manufacturer’s Warranty – Parts: | 1 year |
| Medical Incident Notification: | 911/EMS; App alert; Contact call; Contact text |
| Built-In Microphone: | Yes |
| Series: | BT |
| Silent Alarm: | Yes |
| Case Material: | Aluminum |
| System Memory (RAM): | 1.5 gigabytes |
| Bluetooth Enabled: | Yes |
| Data Plan Required: | No |
| Band Type: | Sport Band |
| Mobile Payment Service Supported: | Samsung Pay; Google Pay |
| Maximum Height of Shock Resistance: | 4.92 feet |
| NFC Technology: | Yes |
| Model Number: | SM-R860NZKAXAA |
| Operating System Compatibility: | Android |
| Water Resistant: | Yes |
| Size: | Small |
| Manufacturer’s Warranty – Labor: | 1 year |
| Adjustable Brightness: | Yes |
| Operating System: | Android |
| App Compatible: | Yes |
| Works With: | Google Assistant; SmartThings |
| Vibration Alert: | Yes |
| Band Color: | Black |
| Product Type: | Smartwatch |
| Voice Assistant Built-in: | Bixby; Google Assistant |
| California residents | for Proposition 65 warning. |

























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