One UI

One UI

Delightful experiences, designed by you

How you use your phone is unique to you. That’s why One UI lets you think and act on your own terms by giving you the power to design your own digital experience. Bring delight to your day with the freedom to express yourself however you like.

A brief video of various Galaxy screens showing One UI features. The first series of screens shows Settings menu, Volume control widget, Lock screen, Samsung Health widget, and Quick Settings panel. The second series shows Gallery app, a 4-way video call using Google Duo, Camera app, and Samsung Notes, with AR effects overlaid.

*"Google Duo is a trademark of Google LLC."
**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.

Designed for your day-to-day convenience

Enhance your daily tasks with intuitive UI experiences that maximize convenience and efficiency across various Galaxy devices, including mobile phones, tablets, watches and PC. Get more done by focusing just on the important matters on small screens while multitasking comfortably on larger screens.

A Galaxy smartphone, tablet, watch and a Samsung PC all show the Gallery app opened with  UI design optimized to each device display.

More joyful and easier ways to get in touch

Have a blast when keeping in touch with your friends. Open the Phone or Messages app to start a FHD-quality video call on Google Duo and switch to your tablet or TV to finish the call, if preferred. Then, greet your friends with your AR effects that express who you are with a touch of augmented fun.

Two Galaxy devices side-by-side. The Galaxy screen on the left shows the Phone app with Jen's phone number popped up. The Galaxy screen on the right shows a Google Duo video call with Jen, implicitly, with the caller's face being expressed through AR effects.

*5G/Wi-Fi connection is required for FHD picture quality on 1:1 Google Duo video calls.
**AR effects are available on Galaxy S, Note, and Z series devices, Galaxy devices over A50, Galaxy Tab S series devices over TabS7 and devices running One UI 2.1 or higher.

Make everyday moments epic

Portraits and Selfies

Make the faces in your photos stand out brilliantly. Portrait mode applies lighting and background blur effects to brings out the best facial features. For selfies, the details in your skin tone, color, contour, eyes, and hairline are corrected automatically.

Two series of before-and-after photos demonstrate Galaxy camera app features: Out Focusing for Portrait Mode and Vibrant Color for Selfies.

*Image simulated for illustrative purposes. Actual UI may be different.
**Features mentioned above may not be available depending on the device models.

Clear photos at night

Capture a special moment, even on dark nights. Taking photos in low light atmosphere is no longer a problem with Night Mode. Trust in your Galaxy, take the shot, and enjoy vivid, beautiful colors of areas that are even hard to see with the naked eye.

A Galaxy screen shows the camera app's Night mode function, which brightens and enhances photos taken in the dark.

*Image simulated for illustrative purposes. Actual UI may be different.
**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.

All it takes is one

Just one click of the shutter captures and selects your best moments. Various modes and effects are applied automatically, such as background blur on family portraits, videos of a running dog, and more.

A Galaxy screen shows the Single Take mode camera function, surrounded by various photos and videos all captured by one shot.

*Image simulated for illustrative purposes. Actual UI may be different.
**The format and amount of Single Take results may differ based on original capture.
***Features mentioned above may not be available depending on the device models.

Make your life smarter and simpler

Stay in shape without taking a step outside your home. With your Galaxy connected to your TV through Smart view, you can turn on fitness or workout content on the big screen while watching yourself side-by-side in real-time to compare and improve your form.

A woman, sitting down in her living room, is following a yoga pose showing on the TV in front of her. Next to the TV, her smartphone is recording her pose, which is being mirrored onto a small window on the lower righthand corner of her TV so that she can compare her pose to the instructional video playing.

*Service available on all Galaxy devices with One UI 3.1 update.
**Smart View is available on all smart TVs that support Miracast. However, for optimal experience, connection to Samsung Smart TVs launched in 2019 or later is recommended.

A balanced digital life for everyone

Digital Wellbeing

Get all the help you need from your Galaxy to live a healthier digital life. You can check your app usage patterns through Weekly Report. Also, you can reduce distractions from your phone while on the road on Driving mode, or block notifications at night for higher quality sleep on Bedtime mode.

A Galaxy screen and screenshots show the Digital Wellbeing feature, with graphs of screen time and app usage for one week.

Designed with everyone in mind

One UI makes the mobile experience easier for everybody. For those with visual impairments, the high-contrast keyboard that makes typing easier. The 'Speak keyboard input aloud' also sounds out the words or individual letters as you type to help you make sure you're writing what you intended.

The Galaxy messages app shows a high-contrast yellow keyboard on a black screen. The word "Hello" appears above the keyboard.

*'Speak keyboard input aloud' feature is able to sound out words in languages that are installed in Text-to-Speech.

Protect your data & privacy from the inside out

Protect files you share

With Share sheet, you can delete shot location information when uploading your images on the web and social media. Also, with Private share, you can share files privately. You can set an expiration date on the file or revoke sharing so that the receiver can no longer open the file.

*Share Sheet is available on all Galaxy devices across all regions. However, files in only JPG format can be shared.
**Private share is available on all Galaxy devices with One UI. Service is not available in China.

A Galaxy screen with multiple photos arranged next to it shows the process of uploading a photo using Private Share, which gives the option of "Remove location data." The option is checked.

*Share Sheet is available on all Galaxy devices across all regions. However, files in only JPG format can be shared.
**Private share is available on all Galaxy devices with One UI. Service is not available in China.

Foolproof security

With digital privacy more important ever, your Galaxy can help prevent leaking sensitive information. Regarding data security, your biometric data, passwords, password keys, and Samsung Pay and Health service authentication keys are kept safely inside your device hardware.

*Currently only available on Galaxy S21 and will be available on following flagship devices after Galaxy S21.

A Galaxy screen with a large Knox logo at the center. Surrounding the Galaxy are three icons related to data security: Fingerprint, Storage, and Key Account.

*Currently only available on Galaxy S21 and will be available on following flagship devices after Galaxy S21.

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.

Samsung Members Logo

Samsung Galaxy Store Logo