Galaxy Watch5 Pro Bluetooth (45mm)

Galaxy Watch5 Pro Bluetooth (45mm)

SM-R920NZKAEUA

  • GPS route tracking guides turn-by-turn directions for cyclist and hikers
  • The biggest battery in a Galaxy Watch - built for outdoor adventure
  • Measure your body composition with Samsung BioActive sensor
  • Monitor your health around the clock even at night

Choose your Colour

*Image simulated for illustrative purpose. Galaxy Watch5 Pro has been tested under lab conditions by a third party for dust-resistance: 2kgs of talc powder (max. diameter of 0.05mm) per cubic meter was blown into a test chamber housing the device (air pressure within device kept below surrounding air) for 2 hours. Rated IP68. Dust-resistance may vary by actual usage conditions.

A rocky backdrop
  • Stay on track with Route Workout 1
  • 2x tougher Sapphire crystal 2
  • Biggest battery in our wearable series
  • The smartwatch designed for adventurers

EXPLORATION

Your guide to adventure

Two Galaxy Watch5 Pro's interlocked with each other. The black Watch5 Pro on the left is displaying the 'My workout' interface on the watch face, while the gray Watch5 Pro on the right displays a heart monitor on the watch face.

ROUTE WORKOUT

Turn by turn
track your burn

A man hiking downhill with a Galaxy Watch5 Pro on his wrist displaying the navigation feature.

The all-new Route Workout feature lets you import GPX format workout routes from your smartphone to your watch, syncing your route list. 1

A Titanium Galaxy Watch5 Pro in black showing a map on the watch face featuring turn-by-turn navigation function.

Go the distance, then use Track Back to return right back where you started. Staying on track is easy thanks to voice or vibration-guided turn-by-turn navigation for cyclists and hikers.

BATTERY

Power through your workout

Go hard knowing that your watch can keep up, with the biggest battery capacity among our wearable series. 4, 5

590 mAh (typical) Battery
A Titanium Galaxy Watch5 Pro in black showing the time as '10:08', date as 'SAT 28', weather, and heart rate on the watch face.

A Titanium Galaxy Watch5 Pro in black showing the time as '10:08', date as 'SAT 28', weather, and heart rate on the watch face.

HEALTH MONITORING

Ready. Set. Goals

Two Galaxy Watch5 Pro interlocked with each other. Titan Watch5 Pro on the left is displaying the optical heart rate monitor on the watch face, while the Black Watch5 Pro on the right displays an electrical heart monitor on the watch face.

BIOACTIVE SENSOR

Never miss a beat

The powerful 3-in-1 Samsung BioActive Sensor controls three health sensors effectively, Optical Heart Rate, Electrical Heart, and Bioelectrical Impedance Analysis.

The sensor can monitor your heart rate, track your cardiovascular health, and record your blood pressure. 6, 7

Let's see what you're made of

An angled view of the Titan Galaxy Watch5 Pro showing the Body Composition interface on the watch face.

Manage your body from the inside out with body fat percentage (BIA) to skeletal muscle weight insights. All the personal feedback you need to stay on track. 6

FITNESS

Watch the
gains add up

Count steps, calories, and more. Your watch will detect physical activity to track your routines — supporting over 90 exercises. Then, check your progress on your device. 6

A Titan Galaxy Watch5 Pro showing duration, distance, speed, and heart rate on the watch face. There is a person mountain biking down a hill wearing the Watch5 Pro.

SLEEP TRACKING

Sleep tracking from A to Zzz

Our improved sleep tracking technology tracks your sleep stages to help you create healthier sleep habits and identify your sleep type via 8 animal sleep symbols. You'll also receive nightly sleep reports, so you can rest easy. 6, 8

A Titan Galaxy Watch5 Pro shows the sleep time and sleep score at first and then shows a sleep dashboard indicating the sleep stages: Awake, REM, Light, and Deep. After that, it shows the sleep time and calories burned.

PERFORMANCE

Born to Perform

Galaxy Watch5 Pro performance visual with running icon.

DURABILITY

Stronger than your toughest workout

Sapphire Crystal

Titanium case

Water-resistant

A Galaxy Watch5 Pro with a Black Titanium case is displaying a cycling function on the watch face.

Now 2x tougher front display than Galaxy Watch4 thanks to Sapphire Crystal. It even looks indestructible with Black Titanium or Gray Titanium body to take the big hits. 9, 10

WEAR OS

Tap into the power of Google

Everything you need in the palm of your hand - well, actually on your wrist. The stand-alone Wear OS makes installing applications like Google Maps or Youtube Music easy.

A Galaxy Watch5 Pro device displaying app logos on the watch face.
A Galaxy Watch5 Pro device displaying app logos on the watch face.
A Galaxy Watch5 Pro device displaying app logos on the watch face.
A Galaxy Watch5 Pro device displaying app logos on the watch face.
A Galaxy Watch5 Pro device displaying app logos on the watch face.
A Galaxy Watch5 Pro device displaying app logos on the watch face.

A Galaxy Watch5 Pro device displaying app logos on the watch face.

SMART SWITCH

New watch. Same data

Keep your previous Galaxy Watch4 series data.14

MAKE THE SWITCH

Two Galaxy Watches facing each other. At the top is a Black Galaxy Watch4 with a black band and a green time display. The bottom Gray Galaxy Watch5 Pro with a white time display. Between the two watches is the Smart Switch logo.

DESIGN

It's about
time
a watch looked this good

Two Galaxy Watch5 Pro's interlocked with each other. The black Galaxy Watch5 Pro on the top is displaying the time on the watch face, while the gray Galaxy Watch5 Pro on the bottom shows the side buttons and the underneath of the watch features the Bio Sensor IC.
GO TO GALAXY WATCH5

COLOUR | MATERIAL

Perfect for a run or the runway

Forged with a premium Titanium body and a stunning Sapphire crystal. The Galaxy Watch5 Pro stuns with classic colours and premium styling for a timeless timepiece.

A man wearing a bright orange jacket striking a pose outdoors with a Watch5 Pro on his wrist.
Two guys posing outdoors with orange urban outdoor wear and Watch5 Pro on their wrists.

WATCH FACE

Face every challenge

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.

A black and red watch face shows the time with a cycling icon.
A black with blue to light green gradient watch face shows the time with a cycling icon.
A black with sky blue to light pink gradient watch face shows the time with a hiking icon.
A black and light green watch face shows the time with a running icon.
A black and light blue watch face shows the time with a hiking icon.

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.

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
    44mm | 40mm
    Weight
    33.5g | 28.7g
    Display
    Sapphire crystal
    Material
    Armor Aluminum
    Battery(typical) 4, 5
    410mAh | 284mAh
    Sleep tracking
    available
    Body Composition
    available
    Route workout / Track back
    unavailable
    Durability
    5ATM+IP68/MIL-STD-810H
    Fast charge 13
    available

  • Galaxy Watch5 Pro

    A Black Titanium Galaxy Watch 5 Pro device showing its front watch face that has the time displayed.
    A Gray Titanium Galaxy Watch 5 Pro device showing its front watch face that has the time displayed.
    Size
    45mm
    Weight
    46.5g
    Display
    Sapphire crystal
    Material
    Titanium
    Battery(typical) 4, 5
    590mAh
    Sleep tracking
    available
    Body Composition
    available
    Route workout / Track back
    available
    Durability
    5ATM+IP68/MIL-STD-810H
    Fast charge 13
    available

  • Galaxy Watch4

    A small Pink Gold Galaxy Watch4 device showing its front watch face that has the time '3:05' displayed.
    A small Black Galaxy Watch4 device showing its front watch face that has the time '8:10' displayed.
    A small Silver Galaxy Watch4 device showing its front watch face that has the time '2:25' displayed.
    A large Black Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
    A large Green Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
    A large Silver Galaxy Watch4 device showing its front watch face that has the time '10:08' displayed.
    Size
    44mm | 40mm
    Weight
    30.3g | 25.9g
    Display
    Corning® Gorilla® Glass with DX+
    Material
    Armor Aluminum
    Battery(typical) 4
    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
    46mm | 42mm
    Weight
    52.0g | 46.5g
    Display
    Corning® Gorilla® Glass with DX+
    Material
    Stainless Steel
    Battery(typical) 4
    361mAh | 247mAh
    Sleep tracking
    available
    Body Composition
    available
    Route workout / Track back
    unavailable
    Durability
    5ATM+IP68/MIL-STD-810H
    Fast charge
    unavailable
Galaxy Watch5 Pro
Galaxy Watch5
Galaxy Watch4
Size
44mm | 40mm
Size
45mm
Size
44mm | 40mm
Weight
33.5g | 28.7g
Weight
46.5g
Weight
30.3g | 25.9g
Display
Sapphire crystal
Display
Sapphire crystal
Display
Corning® Gorilla® Glass with DX+
Material
Armor Aluminum
Material
Titanium
Material
Armor Aluminum
Battery(typical) 4, 5
410mAh | 284mAh
Battery(typical) 4, 5
590mAh
Battery(typical) 4
361mAh | 247mAh
Sleep tracking
available
Sleep tracking
available
Sleep tracking
available
Body Composition
available
Body Composition
available
Body Composition
available
Route workout / Track back
unavailable
Route workout / Track back
available
Route workout / Track back
unavailable
Durability
5ATM+IP68/MIL-STD-810H
Durability
5ATM+IP68/MIL-STD-810H
Durability
5ATM+IP68/MIL-STD-810H
Fast charge 13
available
Fast charge 13
available
Fast charge
unavailable

ECOSYSTEM

The connected power of Samsung Galaxy

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C C
  1. Provided when GPX format route file is imported for hiking and cycling and route is set as target under Samsung Health settings.
  2. Compared to Galaxy Watch4 based on Vickers hardness measured with constant load of 200fg.
  3. Track Back feature must be requires to be enabled during every hiking or cycling workout under Samsung Health settings.
  4. Actual battery life varies by network environment, features and applications used, frequency of calls and messages, number of times charged, and many other factors.
  5. 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. The rated capacity is 573mAh for Galaxy Watch5 Pro, 398mAh for Galaxy Watch5 Large, and 276mAh for Galaxy Watch5 Small. Actual battery life may vary depending on the network environment, usage patterns, and other factors.
  6. 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. DO NOT measure your body composition if you are pregnant, have an implanted pacemaker or other implanted medical devices.
  7. ECG and BP feature only to be used by 22 years+. 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. Blood pressure feature is not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment or prevention of disease. 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. ECG and blood pressure feature may vary by country or region. Due to country restrictions in obtaining approval/registration as a medical device, ECG and blood pressure only work 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).
  8. Requires Samsung Health application version 6.22.1 or later. Requires Samsung Galaxy Phone with Android 8.0 and a minimum 1.5GB RAM.
  9. Based on Vickers hardness measured with constant load of 200fg. 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.
  10. The image above is a simulation of the compass feature for illustrative purposes. Screen configuration may vary depending on settings, SW version and is subject to change.
  11. Compatible with Galaxy Watch with Wear OS powered by Samsung.
  12. Availability of settings backup and restore options may vary based on installed applications.
  13. Testing conducted by Samsung using preproduction Galaxy Watch5 (BT & LTE), each paired with 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.
  14. Compatible with Galaxy Watch in Wear OS powered by Samsung. Requires pairing with smartphone with latest version of Smart Switch installed. Data and content available for transfer may vary by OS.

Specifications

Download
  • NFC NFC
  • Bluetooth Version Bluetooth v5.2
  • Size (Main Display) 1.4" (34.6mm)
  • Processor 1.18GHz
  • Storage (GB) 16
  • Sensors Accelerometer,Barometer,Bioelectrical Impedance Analysis Sensor,Electrical Heart Sensor,Gyro Sensor,Geomagnetic Sensor,Light Sensor,Optical Heart Rate Sensor
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Support

Find answers to the questions you have about our products

Product Support See More Content
User manual & Downloads
  • User Manual (OS 5.0)
    ENGLISH
    Download
  • Statement of Compliance
    ENGLISH
    Download
  • User Manual (OS 4.0)
    ENGLISH
    Download
  • User Manual
    ENGLISH
    Download
See More Content

FAQ

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