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Samsung

Samsung - Refurbished Galaxy Watch4 Aluminum Smartwatch 44mm BT - Silver - (2021)

Model: SM-R870NZSAXAA
SKU: 6594393

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This item is no longer available in new condition. See similar items below
  • Key Specs
    • Screen Size: 44 millimeters (Size of the screen, measured diagonally from corner to corner.)
    • Touch Screen: true (Touch-screen devices make navigating more intuitive. Using a touch-screen display, you can do things such as tap to select, hold and drag to move items, swipe to scroll, and pinch to zoom.)
    • Operating System Compatibility: Android
    • Operating System: Android (The operating system manages all software and hardware, including files, memory and connected devices. Most importantly, it lets you interact with your device and your programs in a visual way; otherwise, you'd be typing computer code to get anything done.)
    • App Compatible: true (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
    • Built-in Storage: 16 gigabytes
    • Global Positioning: GLONASS, GPS, Galileo (A system of satellites which enables a mobile receiver to determine its precise location based on signals received from satellites such as the US Global Positioning System (GPS), the Russian Global Navigation Satellite System (GLONASS), the European Global Navigation Satellite System (Galileo), or the Japanese Quasi-Zenith Satellite System (QZSS).)
    • Usage Time: 40 hours (All battery claims depend on network configuration and many other factors; actual results will vary. Battery has limited recharge cycles and may eventually need to be replaced. Battery life and charge cycles vary by use and settings.)
    • Metrics Measured: Steps taken, Duration of sleep stages
    • Protective Qualities: Water resistant, Dust resistant, Shock resistant
    • Maximum Depth of Water Resistance: 164 feet (Measurement of the maximum depth of water in which the product is able to resist some degree of water penetration.)
    • Band Material: Fluoroelastomer
  • General
    • Brand: Samsung
    • Model Number: SM-R870NZSAXAA
    • Product Name: Refurbished Galaxy Watch4 Aluminum Smartwatch 44mm BT
    • Color: Silver
    • Product Type: Smartwatch
    • Form Factor: Wristwatch (The size, arrangement, and physical configuration of the product.)
    • Model Family: Samsung Galaxy Watch4
    • Year of Release: 2021
  • Design
    • Case Size: 44mm (The diameter or longest measurement of the case.)
    • Case Shape: Round
    • Band Type: Sport Band
    • Band Color: Silver
    • Clasp Type: Buckle
    • Rotating Bezel: false (Rotating the bezel controls the various functions of the device.)
  • Dimensions
    • Case Thickness: 0.39 inches
    • Band Width: 0.79 millimeters
    • Product Height: 1.70 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 1.75 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 1.0688022 ounces (The out of box weight of the item.)
    • Product Length: 0.38 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Minimum Wrist Size: 8.3 millimeters
    • Maximum Wrist Size: 9.1 millimeters
    • Size: Large
    • Band Size: Adjustable, 5-1/8"
  • Display
    • Display Screen: true
    • Screen Size: 44 millimeters (Size of the screen, measured diagonally from corner to corner.)
    • Touch Screen: true (Touch-screen devices make navigating more intuitive. Using a touch-screen display, you can do things such as tap to select, hold and drag to move items, swipe to scroll, and pinch to zoom.)
    • Screen Resolution: 450 x 450 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
    • Display Type: AMOLED
    • Color Display: true
    • Backlit Display: false (Integrated lights allow for visibility of the display in low-light conditions.)
    • Adjustable Brightness: true
    • Customizable Watch Faces: true
    • Screen Material: Corning Gorilla Glass DX+
  • Compatibility
    • Operating System Compatibility: Android
    • Operating System: Android (The operating system manages all software and hardware, including files, memory and connected devices. Most importantly, it lets you interact with your device and your programs in a visual way; otherwise, you'd be typing computer code to get anything done.)
    • App Compatible: true (The product can be connected to a program or software application on a mobile device, which then receives collected data from the product.)
    • Works With: Google Home, SmartThings (Compatible with or able to be connected to other smart devices or applications.)
    • Voice Assistant Built-in: Bixby, Google Assistant (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
  • Connectivity
    • Data Plan Required: false
    • Bluetooth Version: 5.0 (The Bluetooth specification formalized by the Bluetooth Special Interest Group. All versions of the Bluetooth standard are backwards compatible with previous versions.)
    • Wireless Connectivity: Bluetooth, Wi-Fi (The manner in which a device sends data to another device over a short distance without the use of wires or cables.)
    • Wireless Standard: N (The wireless networking protocol used by the device. Each iteration of the protocol is based on the 802.11 standard developed by the Institute of Electrical and Electronics Engineers (IEEE) Standards Association. Denoted by letters following 802.11 (802.11a, 802.11ac, etc.), each version, published in alphabetical order, encompasses all previous versions.)
  • Features
    • Built-in Storage: 16 gigabytes
    • GPS Enabled: true
    • Global Positioning: GLONASS, GPS, Galileo (A system of satellites which enables a mobile receiver to determine its precise location based on signals received from satellites such as the US Global Positioning System (GPS), the Russian Global Navigation Satellite System (GLONASS), the European Global Navigation Satellite System (Galileo), or the Japanese Quasi-Zenith Satellite System (QZSS).)
    • Usage Time: 40 hours (All battery claims depend on network configuration and many other factors; actual results will vary. Battery has limited recharge cycles and may eventually need to be replaced. Battery life and charge cycles vary by use and settings.)
    • Mobile Notifications: true
    • Alert Type: Audible, Vibration, Visual
    • Mobile Payment Service Supported: Samsung Pay, Google Pay
    • Music Player: true
    • Silent Alarm: true
    • Built-In Microphone: true
    • Voice Activated: true (Able to interpret dictation and/or respond to simple voice commands.)
    • Languages Supported: English, American Sign Language, Spanish, Chinese (simplified), Tagalog, Vietnamese, Arabic, French, Korean
  • Activity
    • Metrics Measured: Steps taken, Duration of sleep stages
    • Multi-Sport Tracking: true
    • Sensors: Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Ambient light sensor, Optical heart rate (PPG) sensor, Electrical heart rate (ECG) sensor (Detects stimuli such as heat, light, sound, motion, or pressure and responds accordingly by operating a control or initiating a function of the device.)
    • Medical Incident Notification: 911/EMS, App alert, Contact call, Contact text (Receive notifications for detected medical incidents that enable you to contact emergency services if needed. In some cases, emergency services and/or preprogrammed emergency contacts may be notified automatically. May be reliant on whether wireless network coverage is available.)
  • Performance
    • Protective Qualities: Water resistant, Dust resistant, Shock resistant
    • Maximum Depth of Water Resistance: 164 feet (Measurement of the maximum depth of water in which the product is able to resist some degree of water penetration.)
    • Maximum Height of Shock Resistance: 4.92 feet (Maximum height from which the product can be dropped and resist some degree of damage from impact.)
    • Ingress Protection (IP) Rating: IP68 (A 4 to 6 character code classifying a product's degree of protection against intrusion of solid particles and liquids as well as impact. Each number in the IP Code denotes a level of protection, determined through testing and published by the International Electrotechnical Commission (IEC). The first digit represents the degree of protection against solid foreign objects or particles and the second digit represents the degree of protection against water ingress.)
    • Minimum Operating Temperature: 32 degrees fahrenheit (The lowest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures less than the minimum can result in ineffective operation.)
    • Maximum Operating Temperature: 95 degrees fahrenheit (The highest recommended ambient (surrounding) temperature in which the product can ideally operate stated by the manufacturer. Generally long-term exposure of the product to temperatures more than the maximum can result in ineffective operation.)
  • Processor
    • Processor Speed: 1.18 gigahertz (Actual central processing unit (CPU) speed may vary by device configuration and design. Also referred to as clock speed, this is how quickly the central processing unit (CPU) can receive and interpret instructions. The higher the number, the more operations per second that can be completed. Working in combination with system memory, the power of the processor determines the complexity of software you can run.)
    • Central Processing Unit: Exynos W920 Dual Core 1.18GHz
    • Graphics Processing Unit (GPU): Exynos W920 (Often referred to as a graphics card, a graphics processing unit (GPU) is the electronic circuitry responsible for manipulating and processing computer graphics/images and accelerating video decoding. Ultimately, a powerful GPU will provide a boost for anything involving visuals, including games, graphic design, and video editing.)
  • Power
    • Rechargeable: true
    • Battery Strength Indicator: true
    • Battery Capacity: 361 milliampere hours (The amount of energy stored in the battery.)
    • Charging Time: 110 minutes
    • Charging Interface(s): Wireless (The connection for transmitting power to charge the device.)
    • Wireless Charging Standard: Qi
    • Battery Chemistry: Lithium-ion
    • Replaceable Battery: false
  • Material
    • Band Material: Fluoroelastomer
    • Case Material: Aluminum
    • Case Back Material: Aluminum
  • Camera
    • Integrated Camera: No
  • Warranty
    • Warranty - Parts: 90 Days
    • Warranty - Labor: 90 Days
  • Other
    • UPC: 400065943937

Crush workouts and all your health goals with Samsung Galaxy Watch4. Be your best with the watch that knows you best. Refurbished products have been restored to like-new condition. All vital parts and accessories that would have been included with the original product are present. Refurbished products have been restored to like-new condition. All vital parts and accessories that would have been included with the original product are present.

  • Refurbished: Information on what’s included/not included when the product is refurbished along with warranty information.
  • Advanced Sleep / Continuous SpO2: Manage your overall sleep quality for a great night's sleep with an advanced tracker that calculates your sleep score.
  • ECG: Be smart about your heart with ECG Monitoring that gives accurate readings.
  • Fitness / Auto Workout Tracking: 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.
  • V02 Max / Advanced Run Coaching: Make the most out of every mile with Advanced Run Coaching and VO2 max readings to assess your cardio levels.
  • Extension of Your Phone: Stay in stride while staying connected to calls, text and music on the go.
  • Upgraded OS (GSuiteApps): Tap into the power and convenience of select Google services and apps on your wrist.
  • Sleek and Lightweight Design: Look great while crushing every part of your day with the sleek, lightweight and customizable design.
  • Group Challenges: Get moving and motivated with your family and friends. Join the fitness fun with activities and challenges designed just for groups.
  • Trip Detection: 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.
  • Women’s Health: 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: Samsung Health helps you stay on top of your health, your goals and upcoming fitness needs.
  • Payments: Tap. Pay. Go. Samsung Pay and Google Pay make quick stops even quicker.
  • SmartThings: Cool down the house as you cool down from your workout with a tap of your wrist.
  • Ecosystem: Breeze through your fitness goals by pairing your compatible Galaxy devices and by connecting to your fitness community.
Whats Included
  • Device
  • Wireless Charger
  • Quick Start Guide

Q: Is mobile payment service supported on this device?

A: Yes, Samsung Pay is supported on this device.

Q: What is the maximum depth of water resistance for this watch?

A: The maximum depth of water resistance is 164 feet.

Q: Does this smartwatch have built-in storage?

A: Yes, this smartwatch has 16 gigabytes of built-in storage.

Q: Can this device track steps taken?

A: Yes, this device measures steps taken.

Q: Does this smartwatch work with Google Assistant?

A: Yes, this smartwatch works with Google Assistant.

Q: Are mobile notifications available on this smartwatch?

A: Yes, mobile notifications are available on this smartwatch.

Q: Is the battery replaceable in this smartwatch?

A: No, the battery is not replaceable in this smartwatch.

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