Your Galaxy.
Your way.

One UI is full of experiences that empower you to do what you want effortlessly by translating into everyday mobile experiences. Unlock the full potential of the Galaxy experience through One UI 4, with familiarity across all your devices. Express yourself however you like.

One UI logo One UI logo
Two circles on a Galaxy Watch face bump into each other, sending the right circle to transition onto a Galaxy Z Flip3 Cover Screen. The Galaxy Z Flip3 then opens to show a photo of a woman which is then transitioned to the right onto a Galaxy Book. Finally, the Galaxy Watch, Galaxy Z Flip3, Galaxy Book, Galaxy Z Fold3, Galaxy Buds, and a S Pen Pro devices are shown altogether, aligned in a row.
  • *Image simulated for illustrative purposes. Actual UI may be different.
  • **Available functions may vary depending on the device, country, region, carrier and the version of One UI.

Make everyday moments epic

Vivid shots even in the dark

From snapping a photo of yourself in a softly lit cafe to capturing a beautiful evening view, Night mode has you covered. With the press of a button, your camera takes and combines up to 20 of the best shots powered by AI to give you a photo that vividly and clearly captures all the details.

A woman, smiling, is sitting down on a staircase against a dark background with a low, faint blue and yellow lighting. A woman, smiling, is sitting down on a staircase against a dark background with a low, faint blue and yellow lighting.
  • *Image taken with Samsung Galaxy mobile device camera.
  • **The results of Night mode may vary depending on camera specifications of the device.
  • ***Features mentioned above may not be available depending on the device models.

Smooth and stable recordings

Shoot shake-free videos like a seasoned pro even while moving. Whether you're capturing important life moments or recording your dog playing fetch, fine details like texture or rich colors are captured accurately and brought to life.

Each of the two videos shown side-by-side displays an identical dog being filmed while it's running in a green field. On the left shows the video filmed without Super steady mode, while on the right, the video with the mode on. The resulting videos show a shaky video on the left and a clean, steady video on the right.
  • *Video taken with Samsung Galaxy mobile device camera.
  • **Actual video recording UI may be different.
  • ***Features mentioned above may not be available depending on the device models.

Keep your ideas flowing with Galaxy

Start on your phone, finish on your PC

With Samsung Notes integration in Microsoft 365, you can search notes you took from any Galaxy device, and copy contents like text and images directly into your PowerPoint, Excel workbook or Word document on your PC for effortless editing and adding final touches.

On the right-hand side, a Galaxy smartphone shows a screen with Samsung Notes with interior design related contents and hand-written notes. Behind the phone, a Galaxy Book displays Microsoft PowerPoint presentation with the same Samsung Notes contents and handwriting directly synced on the right side of the screen. In the powerpoint slide, the same contents from Samsung Notes in the phone are displayed, aided with more relevant contents. On the right-hand side, a Galaxy smartphone shows a screen with Samsung Notes with interior design related contents and hand-written notes. Behind the phone, a Galaxy Book displays Microsoft PowerPoint presentation with the same Samsung Notes contents and handwriting directly synced on the right side of the screen. In the powerpoint slide, the same contents from Samsung Notes in the phone are displayed, aided with more relevant contents.
  • *Image simulated for illustrative purposes. UX/UI subject to change.
  • **Service available starting from Oct. 2021 on Microsoft 365, Microsoft 365 for the web, Microsoft 365 for Windows 10.
  • ***All devices must be logged in to the same Samsung and Microsoft account.
  • ****Network or Wi-Fi connection required.

True-to-life note-taking with S Pen

Writing comes naturally with S Pen and Samsung Notes. With lag-free latency like real pen on paper, easily write notes on PDFs, add doodles on images or jot down memos. With the S Pen now available on more Galaxy devices, have the freedom to effortlessly create rich content and store your thoughts, even when the screen is off.

An enlarged S-Pen freely scribbling notes about the interior design context on the Samsung Notes app, on a spread open Galaxy Z Fold3. An enlarged S-Pen freely scribbling notes about the interior design context on the Samsung Notes app, on a spread open Galaxy Z Fold3.
  • *Image simulated for illustrative purposes.
  • **S Pen compatible with Samsung Galaxy smartphones, tablets, and PCs that support S Pen.

Rich video calling across all Galaxy devices

Video calls are vivid, clear, and crisp with our premium cameras. It's made even better because Google Duo is integrated into your Galaxy phone and tablet. The mic tunes out distracting noises to keep your voice crystal clear. Also, freely control the split-screen during conversations and use other apps at the same time without missing a beat.

A Galaxy tablet device displays 2 split, multi-windows. On the left window, which is a two-third size of the screen, shows four different group participants partaking in a video call using Google Duo, for a remote birthday party for a young girl. On the right, on a smaller split-window screen is an e-commerce website of a kids' toy store showing various toys. A Galaxy tablet device displays 2 split, multi-windows. On the left window, which is a two-third size of the screen, shows four different group participants partaking in a video call using Google Duo, for a remote birthday party for a young girl. On the right, on a smaller split-window screen is an e-commerce website of a kids' toy store showing various toys.
  • *"Google Duo is a trademark of Google LLC."
  • **qHD picture quality on Google Duo Group video calls(including screen sharing) is supported up to 4 participants in phone devices.
  • ***Some apps do not support split-screen view.
  • ****3-way split-screen view only available on Galaxy Fold, Galaxy Z Fold series and Galaxy Tab S series devices. Requires One UI 3.1.1 or above.

Make your life smarter and healthier with Galaxy

Smart tracking for a healthier you

Track meaningful data like exercise times, heart rate, blood pressure and more with ease to monitor your daily health and reach your fitness goals. Stay in shape with your favorite apps like Strava, GOLFBUDDY: Smart Caddie, etc.

A woman is doing a yoga pose, bending her back to face up the ceiling. Behind her, a colorful, heart-shaped Daily Activity graph of Samsung Health in a black circular watch face is displayed on the top left, showing the steps she took, the minutes she worked out, and calories she burned. A woman is doing a yoga pose, bending her back to face up the ceiling. Behind her, a colorful, heart-shaped Daily Activity graph of Samsung Health in a black circular watch face is displayed on the top left, showing the steps she took, the minutes she worked out, and calories she burned.

*Health Monitor app is required for taking BP tests. For more details, please refer to the disclaimer section at the very bottom.

Your Galaxy, your way

Simply stylish watch faces

Express your vibe and individuality through your Galaxy Watch. Customize it with a classic watch face for business casual, or complete your look on a day off with a sporty one. No matter your taste, mood or lifestyle, have the freedom to change up your watch face to match.

Various pairs of Galaxy Watch owners and their watch faces show how distinctly customized each watch face is to its user’s own preference and style.

Tailored to your preferences

Style your watch face together with your cover screen to match your preference and usage. Decorate it with a variety of clock styles, colors, backgrounds and widgets to make it your own. Check your messages and control music in a flash with the enlarged cover screen, or take a quick selfie when folded.

Various pairs of Galaxy Watch faces and Galaxy Z Flip3 Cover Screens show distinct yet matching themes for each pair.

Expressive conversations with personality

Show how you really feel when messaging with fun and animated stickers. Express your mixed feelings by instantly mashing two emojis together. Add some drama with moving emojis in various sizes taken right from your keyboard.

Various smile emojis and text bubbles in varying sizes show different uses of emojis for richer and funnier communication. Shown emojis include motion emojis and merging two different emojis together to describe or represent complex situations or emotions. Various smile emojis and text bubbles in varying sizes show different uses of emojis for richer and funnier communication. Shown emojis include motion emojis and merging two different emojis together to describe or represent complex situations or emotions.

*Features mentioned above may not be available depending on device models.

A balanced digital life for everyone

Clear legibility and comfort for all

Set high contrast font colors, icons and keyboard for increased legibility. Browse contents on the web by turning on High contrast mode on Samsung Internet. Reduce eye strain and fatigue simply with a darkened background.

An elderly woman is looking at her smartphone, smiling. On her right is a screenshot of a message conversation, set to High contrast mode in Galaxy smartphone. The screen shows the texts and images she received from her granddaughter, who is having a birthday party at the moment. An elderly woman is looking at her smartphone, smiling. On her right is a screenshot of a message conversation, set to High contrast mode in Galaxy smartphone. The screen shows the texts and images she received from her granddaughter, who is having a birthday party at the moment.

No privacy without strong security

Long-lasting, intelligent battery

Enjoy your devices to the max knowing your battery life is managed by AI. Changes in your usual phone routine and charging patterns are recognized and effectively managed so that your battery is optimized to last throughout your day.

To the left, a landscape of mountains at daylight is shown. To the right, the same landscape is shown at night. In between, there is a big, green battery icon shown in the lower center and over the icon is an arc that extends from the sun icon on the left to the moon icon on the right. To the left, a landscape of mountains at daylight is shown. To the right, the same landscape is shown at night. In between, there is a big, green battery icon shown in the lower center and over the icon is an arc that extends from the sun icon on the left to the moon icon on the right.

*Battery life may be consumed at different rates depending on actual usage environment, usage frequency, etc.

Bright and comfortable viewing experience

The vivid and clear Dynamic AMOLED screen lets you see true-to-life colors as you record videos or browse the net even in the bright outdoor environments. Watch your favorite content for longer with the adaptive screen automatically adjusting Blue light filter to reduce eye fatigue and increase comfort.

In the background there is a bright, sun-lit scenery of a beachside as well as a dull, dark image of a gloomy landscape. Inside the center of an open Galaxy Z Fold3 shows brighter, clearer images of the same background sceneries.

*Image simulated for illustrative purposes.

You can find the schedule for One UI upgrades from Notices on the Samsung Members App.
You can download and install Samsung Members from Galaxy Store.

  • ※ A Galaxy Watch and Samsung Galaxy smartphone are required to use Samsung Health Monitor app. Due to country restrictions in acquiring approval/registration as a medical device, Samsung Health Monitor app only works on watches and smartphones purchased in the countries where service is currently available.
  • - Supported watches: Galaxy Watch3, Galaxy Watch Active2 and later released Galaxy Watch and Active models (excluding Galaxy Fit).
  • - Supported smartphones: Samsung Galaxy smartphone with Android N OS version or higher.
  • - Samsung Health Monitor Blood Pressure app is available in 41 countries (Australia, Austria, Azerbaijan, Belgium, Brazil, Bulgaria, Chile, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, Iceland, Indonesia, Ireland, Italy, Korea, Latvia, Lithuania, Netherlands, Norway, Paraguay, Poland, Portugal, Romania, Russia, Singapore, Slovakia, Slovenia, Spain, Sweden, Switzerland, UK and UAE, as of Oct. 4, 2021).
  • ※ The Blood Pressure app is a 'medical device' in countries where registration/approval is required and obtained. Note that availability of Blood Pressure app may vary by country. Please use after reading 'Precautions before use' and 'How to use' steps 1~4 in the User Manual (https://www.samsung.com/uk/apps/samsung-health-monitor/).
  • ※ The Blood Pressure 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 Blood Pressure app is not intended to replace traditional methods of diagnosis or treatment.
  • *5G Devices are 5G ready, connectivity dependent on network availability.