Galaxy Watch5 Bluetooth (40mm)

Four Galaxy Watch5 devices are stacked on top of each other in four different colours and different interactive interfaces (Graphite showing body composition feature on the watch face, Pink Gold showing time as ’10:08’, Silver showing sleep score and time as ‘8h 30m’, and Sapphire showing time as blue and white gradient ‘5’). Each watch has a different colour watch band, from Composite Grey to Iconic Gold to Lavender to New Blue.

  • Sleep tracking
  • Health and wellness monitoring
  • 13% bigger battery for everyday usage 1
  • The smartwatch for everyday wellness goals

HEALTH MONITORING

Check your health
around the clock

Even at night

On the left is a Sapphire Galaxy Watch5 showing a sleep dashboard indicating the stages of sleep. In the middle is a Silver Galaxy Watch5 showing the sleep time and sleep score. On the right is a Pink Gold Galaxy Watch5 showing the sleep time and calories burned.

SLEEP TRACKING

Counts your sheep for you

Know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages (awake, light, deep, REM) via 8 animal sleep symbols representing your sleep type. Better nights lead to better days. 2, 3, 4, 5

BIOACTIVE SENSOR

Watch your
heart

The underneath of a Galaxy Watch5 device.

Samsung BioActive sensor

The powerful 3-in-1 Samsung BioActive sensor controls three health sensors effectively: Bioelectrical Impedance Analysis sensor, Electrical Heart sensor (ECG), and Optical Heart Rate sensor. 6

Bioelectrical Impedance Analysis Sensor (BIA)

The underneath of a Galaxy Watch5 device is shown. On the right is a frontal view of the Watch5 device with the BIA user interface reading Skeletal muscle 26.5 kilograms, Body fat 25.2%, and time as 8:30 a.m. On the side and rear of the device body, the Home Key, Back Key, and Bioelectrical Impedance Analysis Sensor measure BIA.
Monitor everything from body fat percentage (BIA) to skeletal muscle weight. All the personal feedback you need to track your progress to a healthier you. 7, 8, 9, 10, 11

CYCLE TRACKING

Be one step ahead of your cycle

Stay on top of your reproductive health with Cycle Tracking feature of Samsung Health. It forecasts your next period and ovulation using your health data, helping you to plan ahead. Now, Galaxy Watch5 series provides advanced cycle predictions using its infrared temperature sensor that conveniently monitors your skin temperature changes during nighttime sleep. Your temperature data is used by adapted fertility algorithm, which powers the Cycle Tracking feature and makes it easier for you to manage your cycle. 16,17,18,19,20,21,22,23,24

A silver-bodied Galaxy Watch5 displays 'Next period in 5 days' and 'Sleep skin temp 36.4°C'. There is a graph showing changes in skin temperature during sleep, depicting the menstrual period, predicted fertile window, periods of ovulation and predicted ovulation. Additionally, there are also two watch screens, one showing the 'Predicted next period' with the date' Sat, Jul 31', and another showcasing the 'Predict period with skin temp' feature, with the temperature measured at 36.4°C.

How to set up 'Predict period with skin temp' function

Open Samsung Health app and go to Cycle Tracking powered by Natural Cycles°. Then go to settings and turn on 'Predict period with skin temp'. After wearing the watch during nighttime sleep, you can see the changes in your skin temperature and you'll receive tailored predictions for future cycles.

Step 1

Open Samsung Health app and go to 'Cycle Tracking' powered by Natural Cycles°. Tap the 'See more' button.

Step 2

Go to settings.

Step 3

Turn on 'Predict period with skin temp' and check the disclaimers and proceed to enable function.

    FITNESS TRACKING

    Every step counts

    A Silver-bodied Galaxy Watch5 displaying counted steps in big white numbers '3,456 / 6000 steps', and the days of the week with Thursday highlighted.
    A Silver-bodied Galaxy Watch5 displaying counted steps in big white numbers '3,457 / 6000 steps', and the days of the week with Thursday highlighted.
    A Silver-bodied Galaxy Watch5 displaying counted steps in big white numbers '3,458 / 6000 steps', and the days of the week with Thursday highlighted.
    A Silver-bodied Galaxy Watch5 displaying counted steps in big white numbers '3,459 / 6000 steps', and the days of the week with Thursday highlighted.

    A Silver-bodied Galaxy Watch5 displaying counted steps in big white numbers '3,456 / 6000 steps', and the days of the week with Thursday highlighted.

    Working out? Your watch counts your steps, calories, and even your routines. It even supports over 90 exercises that you can track from your watch.

    PERFORMANCE

    Time to do it all

    BATTERY

    Back on your wrist in no time

    A Sapphire Galaxy Watch5 on top of a wireless charger in black showing a 45% charge on the face.

    Up to 45% charged in 30 min

    It takes about 30 minutes to go from 0% up to 45% charge. Yes, you read that right. With a bigger battery than its predecessors and fast charging, you're ready to go in no time. 25, 26

    DURABILITY

    Meet the Sapphire
    crystal display

    Introducing our durable, water-resistant27 Galaxy Watch. Our watch is crafted with premium Sapphire crystal that's 1.6 times harder. 28, 29 Just about anything your day dishes out.

    Water
    Resistant

    CAMERA CONTROLLER

    Better watch yourself

    A man and a woman striking a running pose for a selfie with Galaxy Watch5 on their wrists. The watch's display shows a real-time preview of their selfie.

    Snap the perfect group selfie and keep yourself in frame when taping solo vlogs with the help of your watch.30 Prop up your smartphone, then step back, check the shot from your wrist and tap to capture. And now you can even zoom in for a closer look with a simple pinch of the screen or twist of the bezel.31

    A Galaxy Watch5 displaying a selfie preview with 3x zoom and a shutter button on its screen.
    Pinch zoom in
    or Rotating Bezel in a clockwise direction.
    Pinch zoom out
    or Rotating Bezel in a counterclockwise direction.

    WEAR OS

    Watch what you can do

    Navigate your next adventure with Google Maps, stream YouTube Music, text, get help from Bixby or Google Assistant, and call or browse the web. Those things you do on your phone? You can do them on Galaxy Watch5. Plus, with Smart Switch, keeping data from your previous Galaxy Watch is also a breeze. Did we mention it also tells time? 32, 33, 34, 35, 36, 37, 38

    SMART SWITCH

    New watch. Same data

    Keep the data from your previous Galaxy Watch4 series. 39, 40

    Two Galaxy Watches facing each other. At the top is Silver Galaxy Watch4 with a white band and a grey ‘2’ time display. The bottom Pink Gold Galaxy Watch5 with a pink band and an orange and pink gradient ‘5’ time display. Between the two watches is the Smart Switch logo.

    A woman striking a pose outdoors in front of the city skyline wearing a blue outfit and having a Galaxy Watch5 on her wrist showing the time as '5' in a blue and pink gradient.

    DESIGN

    Truly timeless

    A Sapphire Galaxy Watch5 is displayed with a wide-open band. The watch face shows one of the designs that display the time as ’10:08’. Behind the watch, there is an arrey of bands from Lavender, Iconic Gold, to Composite Grey.

    WATCH FACES

    Face the day
    your way

    Analog to digital, vintage to modern, select a watch face to help you face the day. Pick from the classic set or from the various watch faces.

    Flower garden fall watch face displayed on the Galaxy Watch5.

    Flower garden summer watch face displayed on the Galaxy Watch5.

    Gradient Font 05 watch face displayed on the Galaxy Watch5.
    Gradient Font 01 watch face displayed on the Galaxy Watch5.
    Gradient Font 09 edge watch face displayed on the Galaxy Watch5.
    Gradient Font 08 edge watch face displayed on the Galaxy Watch5.

    Analog to digital, vintage to modern, select a watch face to help you face the day. Pick from the classic set or from the 8 new watch faces or from 10 enhanced watch faces.

    BANDS

    Band together

    Five watch bands are flat and laid out horizontally in various colors and styles, including a purple sports band, rugged gray band, composite gray sport band, sand gray two-tone sport band and brick red two-tone sport band.

    Choose a band that fits with all your fits. Or get a bunch to mix and match with whatever outfit you're wearing. Versatility is everything. 41, 42

    COLOURS

    Make it your own

    Available in breathtaking colours specially designed to complete your look. Choose from Graphite, Sapphire, Silver for Galaxy Watch5 Large — or Graphite, Pink Gold, Silver for Galaxy Watch5 Small. 42, 43

    A Graphite Galaxy Watch5 device showing its front watch face that has the time '10:08' displayed.
    A three-quarter shot of a Graphite Galaxy Watch5 device with a band that’s closed.
    Graphite Galaxy Watch5 strap laid flat showing the detail and design of the band.
    A Silver Galaxy Watch5 device showing its front watch face that has the time '5:05' displayed.
    A three-quarter shot of a Silver Galaxy Watch5 device with a band that’s closed.
    The lavender Galaxy Watch5 strap laid flat showing the detail and design of the band.
    A Pink Gold Galaxy Watch5 device showing its front watch face that has the time '5:05' displayed.
    A three-quarter shot of a Pink Gold Galaxy Watch5 device with a band that’s closed.
    Pink Gold Galaxy Watch5 strap laid flat showing the detail and design of the band.
    A Sapphire Galaxy Watch5 device showing its front watch face that has the time '10:08' displayed.
    A three-quarter shot of a Sapphire Galaxy Watch5 device with a band that’s closed.
    Sapphire Galaxy Watch5 strap laid flat showing the detail and design of the band.

    COMPARE

    It's time
    to find
    your watch

    • Galaxy Watch5

      A Graphite Galaxy Watch5 device showing its front watch face that has the time '5:05' displayed.
      A Silver Galaxy Watch5 device showing its front watch face that has the time '5:05' displayed.
      A Pink Gold Galaxy Watch5 device showing its front watch face that has the time '5:05' displayed.
      A Graphite Galaxy Watch5 device showing its front watch face that has the time '10:08' displayed.
      A Silver Galaxy Watch5 device showing its front watch face that has the time '10:08' displayed.
      A Sapphire Galaxy Watch5 device showing its front watch face that has the time '10:08' displayed.
      Size
      44 mm | 40 mm
      Weight
      33.5 g | 28.7 g
      Display
      Sapphire crystal
      Material
      Armor Aluminum
      Battery(typical) 45
      410mAh | 284mAh
      Sleep tracking
      available
      Body Composition
      available
      Route workout / Track back
      unavailable
      Durability
      5ATM+IP68/MIL-STD-810H
      Fast charge 16
      available
    • Galaxy Watch5 Pro

      A Black Titanium Galaxy Watch5 Pro device showing its front watch face that has the time '10:08' displayed.
      A Grey Titanium Galaxy Watch5 Pro device showing its front watch face that has the time '10:08' displayed.
      Size
      45 mm
      Weight
      46.5 g
      Display
      Sapphire crystal
      Material
      Titanium
      Battery(typical) 46
      590mAh
      Sleep tracking
      available
      Body Composition
      available
      Route workout / Track back
      available
      Durability
      5ATM+IP68/MIL-STD-810H
      Fast charge 16
      available
    • Galaxy Watch4

      A Pink Gold Galaxy Watch4 device showing its front watch face that has the time '3:05' displayed.
      A Black Galaxy Watch4 device showing its front watch face that has the time '8:10' displayed.
      A Silver Galaxy Watch4 device showing its front watch face that has the time '2:25' displayed.
      A Black Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
      A Green Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
      A Silver Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
      Size
      44 mm | 40 mm
      Weight
      30.3 g | 25.9 g
      Display
      Corning® Gorilla® Glass with DX+
      Material
      Armor Aluminum
      Battery(typical) 47
      361mAh | 247mAh
      Sleep tracking
      available
      Body Composition
      available
      Route workout / Track back
      unavailable
      Durability
      5ATM+IP68/MIL-STD-810H
      Fast charge
      unavailable
    • Galaxy Watch4 Classic

      A Black Galaxy Watch4 Classic device showing its front watch face that has the time '10:08' displayed.
      A Silver Galaxy Watch4 Classic device showing its front watch face that has the time '10:08' displayed.
      A Black Galaxy Watch4 Classic device showing its front watch face that has the time '10:08' displayed.
      A Silver Galaxy Watch4 Classic device showing its front watch face that has the time '10:08' displayed.
      Size
      46 mm | 42 mm
      Weight
      52.0 g | 46.5 g
      Display
      Corning® Gorilla® Glass with DX+
      Material
      Stainless Steel
      Battery(typical) 47
      361mAh | 247mAh
      Sleep tracking
      available
      Body Composition
      available
      Route workout / Track back
      unavailable
      Durability
      5ATM+IP68/MIL-STD-810H
      Fast charge
      unavailable
    Galaxy Watch5
    Galaxy Watch5 Pro
    Galaxy Watch4
    Size
    44 mm | 40 mm
    Size
    45 mm
    Size
    44 mm | 40 mm
    Weight
    33.5 g | 28.7 g
    Weight
    46.5 g
    Weight
    30.3 g | 25.9 g
    Display
    Sapphire crystal
    Display
    Sapphire crystal
    Display
    Corning® Gorilla® Glass with DX+
    Material
    Armor Aluminum
    Material
    Titanium
    Material
    Armor Aluminum
    Battery(typical) 45
    410mAh | 284mAh
    Battery(typical) 46
    590mAh
    Battery(typical) 47
    361mAh | 247mAh
    Sleep tracking
    available
    Sleep tracking
    available
    Sleep tracking
    available
    Cycle tracking
    available
    Cycle tracking
    available
    Cycle tracking
    unavailable
    Route workout / Track back 25
    unavailable
    Route workout / Track back 25
    available
    Route workout / Track back
    unavailable

    ECOSYSTEM

    The connected power of Samsung Galaxy

    Galaxy Z Flip4
    Galaxy Watch5 Pro
    Galaxy Buds2 Pro
    Galaxy Z Fold4

    *Galaxy Z Flip4, Galaxy Z Fold4, Galaxy Watch5 Pro and Galaxy Buds2 Pro sold separately.

    C C
    1. Compared to Galaxy Watch4 battery capacity.
    2. Requires Samsung Health application version 6.22.1 or later.
    3. The Galaxy Watch5 must be paired with a Samsung Galaxy phone with Android 8.0 and minimum 1.5GB RAM.
    4. Intended for general wellness and fitness purposes only. Not intended for use in detection, diagnosis, treatment of any medical condition or sleep disorder. The measurements are for your personal reference only. Please consult a medical professional for advice.
    5. To activate snore detection, users must turn on feature under settings using the Samsung Health application.
    6. Due to country restrictions in obtaining approval/registration as a medical device for certain services, those sensor(s) and their relevant service(s) may not be available for use. Check out https://www.samsung.com/ca/apps/samsung-health-monitor/ for latest update on service countries.
    7. DO NOT measure your body composition if you have an implanted pacemaker or other implanted medical devices.
    8. DO NOT measure your body composition if you are pregnant.
    9. Measurement results may not be accurate if you are under 20 years old.
    10. Body composition is supported in Samsung Galaxy Watch4 series and later released Galaxy Watch models only.
    11. 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.
    12. ECG feature is not intended for users under 22 years old and not intended to replace traditional methods of diagnosis or treatment. ECG availability may vary by country or region. Due to country restrictions in obtaining approval/registration as a medical device, ECG only works on watches and smartphones purchased in the countries where service is currently available (however, service may be restricted when users travel to non-service countries). Check out https://www.samsung.com/ca/apps/samsung-health-monitor/ for more information and latest update on service countries.
    13. For accurate BP readings, a calibration is required every 4 weeks by BP monitor & arm cuff. Requires a Galaxy smartphone running Android 7.0 or above.
    14. Users should measure their blood pressure when at rest, as they would do with a traditional cuff, and refrain from measuring when they are working out, smoking, or drinking. The BP app is not intended for any diagnostic purposes regarding hypertension or other heart conditions or users under 22 years old. Users should not interpret or take clinical action based on the device output without consultation of a qualified healthcare professional. The BP app is not intended to replace traditional methods of diagnosis or treatment.
    15. BP availability may vary by country or region. Due to country restrictions in obtaining approval/registration as a medical device, BP only works on watches and smartphones purchased in the countries where service is currently available (however, service may be restricted when users travel to non-service countries). Check out https://www.samsung.com/ca/apps/samsung-health-monitor/ for more information and latest update on service countries.
    16. The feature is available on Galaxy Watch5 and Watch5 Pro when paired with a Samsung Galaxy smartphone running One UI 5.1 or above. Requires installation of the latest software version via the Galaxy Wearable app.
    17. Requires Samsung Health application version 6.23.5 or later.
    18. Availability may vary by country or region. Due to country restrictions in obtaining approval/registration as a medical device, Cycle Tracking only works on phones and watches purchased in the countries where the service is currently available.
    19. The Cycle Tracking feature of Samsung Health is not intended to be used as contraception.
    20. For personal reference only.
    21. Predictions may vary due to use of the Watch (recommendation: 4 hours during nighttime sleep, 5 times a week), input data, environmental conditions and others.
    22. Not intended for diagnosis, cure, mitigation, treatment or prevention of any disease/health conditions.
    23. Do not interpret or take clinical action based on the predictions made without consultation of a qualified healthcare professional.
    24. This feature is not intended for users under 18 years of age.
    25. Testing conducted by Samsung in June 2022 using pre-released version of Galaxy Watch 5 (BT & LTE), each paired to a Samsung phone; all devices tested with prerelease software, Galaxy Watch Magnetic Fast Charging USB C Cable (EP-OR900), and Samsung 25W USB C Power Adapter (EP-TA800). Charge time varies with region, settings, usage pattern and environmental factors; actual results may vary.
    26. Samsung 25W USB C Power Adapter (EP-TA800) is sold separately.
    27. Galaxy Watch5 has a water resistance rating of 50 meters under the ISO standard 22810:2010. It is not suitable for diving or high-pressure water activities. If the device or your hands are wet, they must be dried thoroughly prior to handling.
    28. When compared to Galaxy Watch4.
    29. Based on Vickers hardness measured with constant load of 200gf.
    30. The feature is available on Galaxy Watch5, Watch5 Pro, Watch4 and Watch4 Classic when paired with a Samsung Galaxy smartphone running One UI 5.1 or above with the Camera Controller app support. Requires installation of the latest software version via the Galaxy Wearable app.
    31. Availability may vary by market, carrier, model and paired smartphone that supports Camera Controller. The update will initially be available on Bluetooth versions and will roll out to LTE versions later.
    32. Google Assistant for watch is a downloadable app. Default voice assistant is Bixby.
    33. Available applications may vary by country or region.
    34. Supported features may vary between platforms and countries with compatibility subject to change.
    35. Requires an internet connection.
    36. Check out www.samsung.com/bixby for the latest update on Bixby service countries.
    37. Bluetooth, Wi-Fi or LTE connection is required.
    38. Third party apps must be downloaded separately.
    39. Compatible with Galaxy Watch in Wear OS powered by Samsung. Requires pairing with smartphone with latest version of Smart Switch installed.
    40. Data and content available for transfer may vary by OS.
    41. Availability may vary by country or region.
    42. Bands are sold separately.
    43. Availability of colors, sizes, models, and bands may vary by country or region.
    44. Available on samsung.com in select countries. The number of combinations available may vary depending on the country or region in which the Galaxy Watch5 Bespoke Studio is available.
    45. The typical capacity has been tested under third party laboratory conditions. The typical capacity is the estimated average capacity considering the deviation in battery capacity among the battery samples tested under the IEC 61960-3 standard. Rated capacity is 398mAh for Large and 276mAh for small. Actual battery life may vary depending on network environment, usage patterns and other factors.
    46. The typical capacity has been tested under third party laboratory conditions. The typical capacity is the estimated average capacity considering the deviation in battery capacity among the battery samples tested under the IEC 61960-3 standard. Rated capacity is 573mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.
    47. The typical capacity has been tested under third party laboratory conditions. The typical capacity is the estimated average capacity considering the deviation in battery capacity among the battery samples tested under the IEC 61960-3 standard.
    • Durability
      Durability
    • Sleep tracking
      Sleep tracking
    • BioActive sensor
      BioActive sensor
    • Battery
      Battery

    Specifications

    • NFC NFC
    • Bluetooth Version Bluetooth v5.2
    • Screen Size (Main Display) 1.2" (30.4 mm)
    • CPU Speed 1.18 GHz
    • Storage (GB) 16
    • Sensors Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor, Infrared Temperature Sensor

    Support

    Find answers to the questions you have about the product

    Product Support See More Content
    User manual & Downloads
    • User Manual
      ENGLISH
    • User Manual
      FRENCH
    See More Content

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    Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification. All specifications and descriptions provided herein may be different from the actual specifications and descriptions for the product. Samsung reserves the right to make changes to this web page and the product described herein, at anytime, without obligation on Samsung to provide notification of such change. All functionality, features, specifications, GUI and other product information provided in this web page including, but not limited to, the benefits, design, pricing, components, performance, availability, and capabilities of the product are subject to change without notice or obligation. The contents within the screen are simulated images and are for demonstration purposes only. Images are for illustration purposes only and the accessories are sold separately.

    **User memory is less than the total memory due to storage of the operating system and software used to operate the device features. Actual user memory will vary depending on the operator and may change after software upgrades are performed.

    Images are for illustration purposes only and the accessories are sold separately. Features and Specifications are accurate as of commercial launch but may be subject to change without prior notification.

    The actual capacity (Wh) is measured based on the battery's output current and voltage. It may differ from the capacity (Wh) indicated on the device, depending on the output power condition, the connected device’s circuit configuration, and the operation environment.

    * Availability may vary by country or region.

    * Requires Samsung Health app version 6.22.1 or later.

    * Requires Samsung Galaxy Phone with Android 8.0 and minimum 1.5GB RAM.

    * The Galaxy Watch5 must be paired with a Galaxy mobile device.

    * 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.

    * Body composition is supported in Samsung Galaxy Watch4 series and later released Galaxy Watch models only.

    *When compared to Galaxy Watch4.

    * Reference to thickness does not include the Optical heart rate sensor or Electrical biosensors. Measures up to 13.1mm with sensors included.

    * Specified weight references the case only and does not include the weight of the band. The 44mm model weighs up to 57.5g with Sport Band in size M/L installed. The 40mm model weighs up to 50.7g with Sport Band in size S/M installed.