Apple Watch Series 4 - 40mm - Space Gray Aluminum - Black Sport Loop

AppleWatch Series 4 - 40mm


Space Gray Aluminum - Black Sport Loop



Watch Series 4 - 40mm - Space Gray Aluminum - Black Sport Loop - 16 GB isn't available.
  • Fundamentally redesigned and reengineered. The largest Apple Watch display yet.2 Built-in electrical heart sensor.3 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 like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Built-in cellular1 lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music4 and Apple Podcasts. And 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.

  • Key Features

    • GPS + Cellular1
    • Over 30% larger display2
    • Digital Crown with haptic feedback
    • Electrical + optical heart rate sensors3


    Size (inches)1.57 x 1.34 x .42
    Weight (ounces)1.06


    Water resistant 50 meters4
    Ion-X strengthened glass
    Case materialAluminum or Stainless (depending on model selected)


    Up to 18 hours of battery life5


    CoresS4 with 64-bit dual-core processor


    Internal memory storageUp to 16GB

    Operating system

    SiriAsk Siri to set a reminder, send an invitation, or give you directions, all without your phone.

    Wireless technology

    NumberSync CapableRequired to use smartwatch over cellular; Rate plan required.
    Wi-Fi connectivity802.11b/g/n
    Wi-Fi capability2.4GHz
    Bluetooth® technologyv5.0
    Wireless emergency alerts (CMAS) capable
    SIM typeElectronic SIM


    Heart StudyCalculate heart rhythm and notify someone who might be experiencing atrial fibrillation.
    Heart Rate3Keep tabs on your resting, walking, and workout recovery heart rate.
    WorkoutTrack a casual walk, an intense ride, and everything in between.
    Breathe AppQuiet your mind. Relax your body.


    SensorsAmbient light, accelerometer, barometric altimeter, built-in GPS, gyroscope, optical heart rate, electrical heart rate

    Messaging & email



    Streaming MusicApple Music®6

    Product codes

  • 1m magnetic charging cable
    USB power adapter
  • eSIM

    A new way to connect your smartphone to our network. An eSIM is a digital version of a physical SIM card, with some distinct advantages:

    • Faster setup—download and activate in just minutes
    • Encrypted, secure connectivity
    • Can’t be lost or stolen