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Geek Squad Certified Refurbished Apple Watch Series 4 (GPS) 40mm Silver Aluminum Case with White Sport Band - Silver Aluminum - (2018)

Model: GSRF MU642LL/A
SKU: 6322969
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Specifications
  • Screen Size
    40 millimeters
    Touch Screen
    Yes
    Operating System Compatibility
    Apple iOS
    Operating System
    watchOS
    Global Positioning
    GPS
    Usage Time
    18 hours
  • Key Specs
    • Screen Size: 40 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: Apple iOS
    • Operating System: watchOS (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.)
    • Global Positioning: GPS (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: 18 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: Cadence, Resting heart rate
    • Protective Qualities: Water resistant, Dust 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: Apple
    • Model Number: GSRF MU642LL/A
    • Product Name: Geek Squad Certified Refurbished Apple Watch Series 4 (GPS) 40mm Silver Aluminum Case with White Sport Band
    • Color: Silver Aluminum
    • Product Type: Smartwatch
    • Form Factor: Wristwatch (The size, arrangement, and physical configuration of the product.)
    • Model Family: Apple Watch Series 4
    • Year of Release: 2018
  • Design
    • Case Size: 40mm (The diameter or longest measurement of the case.)
    • Case Shape: Rectangular
    • Band Type: Sport Band
    • Band Color: White
  • Dimensions
    • Case Thickness: 0.42 inches
    • Product Height: 1.57 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 Weight: 1.06 ounces (The out of box weight of the item.)
    • Minimum Wrist Size: 130.05 millimeters
    • Maximum Wrist Size: 199.9 millimeters
    • Band Size: Adjustable
  • Display
    • Display Screen: true
    • Screen Size: 40 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: 324 x 394 (Screens come in a range of resolutions (measured in pixels, horizontal x vertical). The higher the resolution, the greater the picture quality.)
    • Display Type: OLED, Retina Display
    • Color Display: true
    • Backlit Display: true (Integrated lights allow for visibility of the display in low-light conditions.)
    • Adjustable Brightness: true
    • Screen Material: Ion-X Glass
  • Compatibility
    • Operating System Compatibility: Apple iOS
    • Operating System: watchOS (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.)
    • Voice Assistant Built-in: Siri (A digital assistant built into the device that uses voice commands to answer questions and control smart devices.)
  • Connectivity
    • Data Plan Required: true
    • 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
    • GPS Enabled: true
    • Global Positioning: GPS (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: 18 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.)
    • Alert Type: Vibration
    • Mobile Payment Service Supported: Apple Pay
    • Music Player: true
    • Built-In Microphone: true
    • Voice Activated: true (Able to interpret dictation and/or respond to simple voice commands.)
  • Activity
    • Metrics Measured: Cadence, Resting heart rate
    • Multi-Sport Tracking: true
    • Sensors: Accelerometer, Altimeter, Ambient light sensor, Gyro 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.)
  • Performance
    • Protective Qualities: Water resistant, Dust 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.)
  • Power
    • Rechargeable: true
    • Charging Interface(s): Wireless (The connection for transmitting power to charge the device.)
    • Replaceable Battery: false
  • Material
    • Band Material: Fluoroelastomer
    • Case Material: Aluminum
    • Case Back Material: Sapphire crystal and ceramic
  • Other
    • UPC: 400063229699

Geek Squad Certified Refurbished

Geek Squad Certified Refurbished products are thoroughly, painstakingly and lovingly tested, so you can be sure that your device will work right, right away. Learn more about Geek Squad Certified Refurbished products.

Fundamentally redesigned and reengineered. Large Apple Watch display. Built-in electrical heart sensor. New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners such as cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Use Siri in all-new ways - even while you're away from your phone. With Apple Watch Series 4, you can do it all with just your watch.



Smartwatch Buying Guide

    Whats Included
    • Silver Aluminum Case
    • Sport Band
    • 1m Magnetic Charging Cable
    • 5W USB Power Adapter

    Q: Is the battery in this watch rechargeable?

    A: Yes, the battery in this watch is rechargeable.

    Q: What wireless connectivity does this watch support?

    A: This watch supports Bluetooth wireless connectivity.

    Q: Can I use mobile payment services with this watch?

    A: Yes, Apple Pay is supported on this watch.

    Q: What type of display does this Apple Watch have?

    A: This Apple Watch has an OLED display.

    Q: Is this Apple watch voice activated?

    A: Yes, this Apple watch is voice activated.

    Q: What operating system does this Apple Watch use?

    A: This Apple Watch uses watchOS as its operating system.

    Q: Is the display screen on this Apple watch a touch screen?

    A: Yes, the display screen on this Apple watch is a touch screen.

    Q: Does this Apple Watch track multiple sports?

    A: Yes, this Apple Watch supports multi-sport tracking.

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    Pros for Geek Squad Certified Refurbished Apple Watch Series 4 (GPS) 40mm Silver Aluminum Case with White Sport Band - Silver Aluminum - (2018)
    Overall PerformanceOverall Performance, Battery Life, Size, Ease of Use, Sleep TrackingOverall Performance, Battery Life, Condition, Connectivity, Ease of useBattery Life, Overall Performance

    Specs

    Reviews

    Rating 4.3 out of 5 stars with 18 reviews

    83% would recommend to a friend
    Customers are sayingCustomers appreciate the Geek Squad Certified Refurbished Watch Series 4 for its overall performance. Users report that the watch works great. There were no cons mentioned for this product.
    This summary was generated by AI based on customer reviews.
    • Overall Performance (5)

    Customer Images

    The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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