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Galaxy Watch LTE (42mm)

SM-R815FZDAXSP
Color goldgold

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The new definition of authenticity

Watch face

Always stay connected

Always stay connected

Bluetooth v4.2

Bluetooth® Version

1.2" (30.2mm)

Size (Main Display)

Stay connected longer. The features of a smartwatch and the natural feeling of an analog watch in a single package. Galaxy Watch links you to the world around you.

Design

Design

The new definition of authenticity

Match Galaxy Watch to your lifestyle with a variety of watch faces that come with depth and lighting effects. The combination of a round face, shadows under the watch hands and subtle ticking sounds give it the feel of a real watch.

Samsung Galaxy Smart Watch Gear S4 – The Feel of a Real Watch

Your watch, your choice

Express yourself with your own Galaxy Watch. Go with a Bluetooth® or standalone LTE model, and size of either 42mm (Midnight Black, Rose Gold). Then choose a customisable watch face to make it a true match for your lifestyle.

Samsung Galaxy Smart Watch Gear S4 – True Colors to Match Your Lifestyle – Rose Gold, Silver and Midnight Black
  • *Comes with a standard lightweight silicone strap. Additional straps sold separately.
  • *Comes with a standard lightweight silicone strap. Additional straps sold separately.
  • *Comes with a standard lightweight silicone strap. Additional straps sold separately.

Always on, all the time

With the Always On* function, there’s no need to press a button or turn the bezel on the Galaxy Watch to show the time. Set the Super AMOLED display to show at all times, so you will always know the time, regardless of whether it’s day or night.

*Using the Always On function may increase battery consumption.

Samsung Galaxy Smart Watch Gear S4 – Always on AMOLED Display Shows time, Day or Night

*Using the Always On function may increase battery consumption.

Experience

Experience

Your constant companion

Your constant companion

Always stay connected

Give your day some freedom. The Galaxy Watch LTE Version functions like a standalone phone and messenger that goes where you go. Tap to receive a call, and check messages even when your phone is out of arm's reach.

Samsung Galaxy Smart Watch Gear S4 – Always stay connected

Now your music goes with you

With the Galaxy Watch LTE version, your music travels with you. Stream your music on Spotify online* and connect your wireless earbuds** without taking your phone along when you head out for a jog. Alternatively, download your Spotify playlists with your Spotify Premium account*** so you can listen to your favourite tunes even when you’re offline.

*Music streaming may increase battery consumption and result in additional data charges depending on your data plan. Availability is dependent on network.
**Wireless earbuds sold separately.
***Account subscription fees apply.

Samsung Galaxy Smart Watch Gear S4 – Stream Music Online and Connect with Wireless Earbuds

*Music streaming may increase battery consumption and result in additional data charges depending on your data plan. Availability is dependent on network.
**Wireless earbuds sold separately.
***Account subscription fees apply.

Long lasting battery life

Give your charger a rest on some nights. With long lasting battery life* on a single charge, the Galaxy Watch can manage calls, music and more with a battery that’s made to last.

*Based on Samsung’s internal lab test results, under certain defined test conditions for typical usage, battery life for LTE (46mm) model is up to 80 hours, and battery life for LTE (42mm) model is up to 48 hours. Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.

Samsung Galaxy Smart Watch Gear S4 – Long Lasting Battery on Single Charge

*Based on Samsung’s internal lab test results, under certain defined test conditions for typical usage, battery life for LTE (46mm) model is up to 80 hours, and battery life for LTE (42mm) model is up to 48 hours. Actual battery life varies by network environment, features and apps used, frequency of calls and messages, number of times charged, and many other factors.

Tools for betterment

Tools for betterment

Track your progress

Your own personal trainer, the Galaxy Watch lets you focus more on exercise with less planning. With the Samsung Health app*, your Galaxy Watch can measure your heart rate and track your stats for up to 39 types of activities**, even as you vary your workout.

*Using the Samsung Health app on your Galaxy Watch requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician.
^GUI is subject to change without prior notice.

Samsung Galaxy Smart Watch Gear S4 – Measures Heart Rate and Tracks Up to 39 Types of Activities When You Exercise

*Using the Samsung Health app on your Galaxy Watch requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician.
^GUI is subject to change without prior notice.

Monitor your health

With Samsung Health*, you can expand on Galaxy Watch’s ability to track and log your health in even greater detail, including heart rate and calories.**

*Using the Samsung Health app on your Galaxy Watch requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician. GUI of this feature is subject to change without prior notice.
^GUI is subject to change without prior notice.

Samsung Galaxy Smart Watch Gear S4 – Track and Log Heart Rate and Calories

*Using the Samsung Health app on your Galaxy Watch requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician. GUI of this feature is subject to change without prior notice.
^GUI is subject to change without prior notice.

Rest and relax for a better you

The Galaxy Watch tracks your sleep quality*, creating a log including 4 stages of sleep. It also monitors your stress* levels to better help you relax through guided breathing.**

*Tracking function provided through Samsung Health app, which requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician. GUI of this feature is subject to change without prior notice.
^GUI is subject to change without prior notice.

Samsung Galaxy Smart Watch Gear S4 – Track sleep quality and monitors stress levels

*Tracking function provided through Samsung Health app, which requires signup and pairing with your compatible smartphone.
**Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment, monitoring or management of any medical condition or disease. Any health-related information accessed through the device and/or application should not be treated as medical advice. Users should seek any medical advice from a physician. GUI of this feature is subject to change without prior notice.
^GUI is subject to change without prior notice.

Daily Assistant*

  • *Data connection required.
    **This feature requires Galaxy Watch to be paired with a smartphone supporting Samsung Customisation service ver.2.2 and above. GUI of this feature is subject to change without prior notice.
  • *Data connection required.
    **This feature requires Galaxy Watch to be paired with a smartphone supporting Samsung Customisation service ver.2.2 and above. GUI of this feature is subject to change without prior notice.

Apps in abundance

Have a look through the large selection of apps* for your Galaxy Watch to pick what suits your needs. With a large and increasing number of content providers, there's a growing number of apps to choose from.

Samsung Galaxy Smart Watch Gear S4 – Apps

*Availability of apps for Galaxy Watch may differ by carrier or country. App download, signup and pairing with your compatible smartphone may be required.

Performance

Performance

Plot your course for what lies ahead

The Galaxy Watch comes with GPS* so you know where you are and where you’re going. Added to this are a built-in altimeter and barometer for when you need to take it off the beaten track.**

Samsung Galaxy Smart Watch Gear S4 – Built in Altimeter and Barometer

*Using GPS may increase battery consumption.
**GUI of this feature is subject to change without prior notice.

Engineered to endure

Wear your Galaxy Watch out in the rain or other challenging conditions. Its 5 ATM* water resistance and military standard durability** allow you to be more active outdoors, enduring through tough conditions.

Samsung Galaxy Smart Watch Gear S4 – Water Resistance and Military Standard Durability

*The Galaxy Watch has a water resistance rating of 50 metres under the ISO standard 22810:2010, according to accredited test results; individual results may vary. It is not suitable for diving, water-skiing, or other activities involving high-velocity or high-pressure water activity. If the device gets wet, dry thoroughly. If your hands are wet, dry them thoroughly before handling the device.
**Tested to 12 MIL-STD-810G methods, under certain defined test conditions. According to accredited test results; individual results may vary.

Leave your wallet behind

With Samsung Pay on your Galaxy Watch, making a purchase is as easy as a flick of the wrist, so there is no need to take your phone or wallet outside with you.*

*Samsung Pay for Galaxy Watch is available in selected countries only, across participating payment networks, banks and merchants, and availability may change without notice. Features may vary by carrier, country, region or OS, and may change without notice. Please check availability before use. Galaxy Watch does not support all functionality available on Samsung Pay for smartphones, and only supports NFC Samsung Pay. Certain features require pairing with compatible smartphone.

Samsung Galaxy Smart Watch Gear S4 – With Samsung Pay

*Samsung Pay for Galaxy Watch is available in selected countries only, across participating payment networks, banks and merchants, and availability may change without notice. Features may vary by carrier, country, region or OS, and may change without notice. Please check availability before use. Galaxy Watch does not support all functionality available on Samsung Pay for smartphones, and only supports NFC Samsung Pay. Certain features require pairing with compatible smartphone.

Charging made simple

Charging your Galaxy Watch is effortless. Set it down on the wireless charging dock* and the charging process begins on its own.

*Wireless charging dock requires separate power connection.

Samsung Galaxy Smart Watch Gear S4 – Wireless Charging Dock

*Wireless charging dock requires separate power connection.

Stay connected to your IoT devices

Based on your sleep and activity patterns, Galaxy Watch can control your appliances to simplify your life. The Home IoT* function allows you to control your smart appliances such as your compatible TV, robot vacuum cleaner and air-conditioner, and to create a personalised set of commands to carry out multiple actions at once.

Samsung Galaxy Smart Watch Gear S4 – Stay Connected to IoT Devices

*Requires setup through SmartThings app and pairing with your compatible smartphone. Each device must be connected to a wireless network. For interoperability through SmartThings, all the devices should be registered with a single Samsung Account. Available technology, functions and features may vary by country, service provider, network and product, and are subject to change without prior notice. Check with retailer or carrier for more details on SmartThings and smart device compatibility in your region before use. GUI of this feature is subject to change without prior notice.

Setting up your Galaxy Watch LTE

For LTE setup, sign up for the Galaxy Watch plan through your service providerand activate your watch via the Galaxy Wearable app.

Samsung Galaxy Smart Watch Gear S4 – setting up your galaxy watch

Galaxy Watch works with your phone

Galaxy Watch works with your phone
  • Bluetooth v4.2 Bluetooth® Version
  • 1.2" (30.2mm) Size (Main Display)
  • 1.15GHz CPU Speed
  • 1.4 Available Memory Size* (GB)
  • 45.7 x 41.9 x 12.7mm Dimension (HxWxD)
  • 49 Weight (g)

*Usable memory size is less than the total memory size due to storage of the operating system and software required to operate the phones' features. Actual usable memory size will also vary depending on the mobile phone operator and may change after software upgrades are performed

What to do when limited music files can be played or transfer to Samsung Galaxy Watch?

What to do when limited music files can be played or transfer to Samsung Galaxy Watch?See The Answer

User manual & Downloads

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How It Stacks Up

* Key feature may different from Key Spec
* Network : The bandwidths supported by the device may vary depending on the region or service provider.

All images and videos are simulated and for illustration purposes only.
*GPS Battery time is based on our own laboratory measurements, and may vary depending on factors such as device settings, usage patterns and operating conditions.
Network : Actual network bandwidth(s) supported by the device may vary depending on the region and service provider