Samsung has taken a bold step in the tech market by announcing the launch of One UI 7, its new interface based on Android 15, which began rolling out in March 2025. Designed to transform the experience on smartphones and tablets in the Galaxy lineup, the update blends a revamped design, optimized performance, and advanced artificial intelligence tools. The initial rollout prioritizes models like the Galaxy S25, but the company promises to reach dozens of devices, including mid-range and even older models, over the coming months, solidifying its leadership in innovation and software support.
Focusing on meeting users’ growing demands for faster, more customizable systems, One UI 7 delivers visible and technical improvements that directly impact daily use. Modern icons, smooth animations, and efficient resource management are just the beginning. The update also expands the use of artificial intelligence, offering features that make devices more intuitive and efficient. Millions of consumers worldwide, including in Brazil, will benefit from these enhancements, which reach both flagships like the Galaxy Z Fold 6 and popular models like the Galaxy A54.
This launch marks a strategic moment for Samsung, aiming to stay competitive in a market dominated by giants like Apple and Google. The South Korean company is betting on a cohesive ecosystem, integrating smartphones, tablets, and foldables into a unified experience. Below, all the details about the changes, compatible devices, and the rollout schedule for One UI 7.
Modern design and optimized performance stand out
Samsung’s new interface captivates at first glance with a completely redesigned look, crafted to simplify user interaction with Galaxy devices. Icons now feature cleaner, more consistent lines, paired with reorganized menus that make navigation straightforward and intuitive. Smooth animations create a sense of fluidity, especially noticeable when switching between apps or scrolling through home screens, addressing a frequent user request for a more pleasant and functional aesthetic.
Beneath the design, technical optimization is a major strength of One UI 7. RAM management has been enhanced, reducing crashes and speeding up app response times, even during intense multitasking. Devices like the Galaxy S22, released a few years ago, gain new life with performance boosts, while top-tier models like the Galaxy S24 fully harness Android 15’s potential. Customization options have also expanded, allowing users to tweak everything from the system’s appearance to its behavior based on their preferences.
These changes position One UI 7 as one of Samsung’s most ambitious updates in recent years. The blend of beauty and technical efficiency crafts an experience that not only enhances device hardware but also sets the interface apart as a competitive edge in a crowded market.
Artificial intelligence redefines Galaxy device usage
Integrating artificial intelligence in a practical way is one of One UI 7’s biggest bets, introducing features that make daily life faster and more intuitive. Virtual assistants now analyze user habits to suggest actions, such as creating automatic reminders or adjusting settings based on context. Routine task automation has been refined, enabling devices to anticipate needs and streamline workflows, a boon for those relying on their smartphones for heavy personal or professional use.
Energy efficiency also sees a significant leap with algorithms that monitor usage patterns and adjust battery consumption in real time. This ensures longer battery life, even on demanding days, reducing the need for frequent recharges. Displays with dynamic refresh rates balance visual quality and energy savings, delivering crisp images for gaming or videos without draining the battery, a step that rivals technologies from direct competitors.
Another standout is the smart management of background apps, cutting resource use and freeing up RAM. These improvements reflect Samsung’s commitment to delivering more sustainable and efficient devices, aligning technological innovation with the expectations of an increasingly discerning audience.
Update schedule spans multiple categories
The rollout of One UI 7 will follow a staggered schedule, starting with the latest devices and gradually extending to mid-range models and tablets throughout 2025. The detailed plan includes:
- First quarter: Galaxy S25 (pre-installed), Galaxy S24, Galaxy Z Fold 6, and Z Flip 6 receive the update as a priority, leveraging advanced hardware features.
- Second quarter: Galaxy S23, Galaxy S22, Galaxy A54, A53, and M54 join the list, broadening access to millions of users.
- Third quarter: Galaxy Tab S9, S9+, S9 Ultra, Tab S8, and variants begin receiving the update, bringing the enhancements to Samsung’s tablet lineup.
This schedule allows Samsung to refine the software at each stage, ensuring stability and compatibility across diverse devices. In Brazil, availability may vary slightly by region, and users can check for updates in their device settings. The phased approach ensures a smooth transition, catering to both flagships and more affordable options.
Including mid-range models like the Galaxy A33 and M34 underscores Samsung’s effort to bring One UI 7 to a wide audience, democratizing access to its innovations and bolstering its presence in emerging markets like Brazil.
List of compatible devices impresses with variety
A wide range of Galaxy devices is confirmed to receive One UI 7, spanning premium models to entry-level options. The list covers the Galaxy S, Z, A, M, and Tab series, spotlighting devices like the Galaxy S25 Ultra, Z Fold 5, A74, and Tab S9+. Older models, such as the Galaxy S22, are also included, showcasing Samsung’s long-term support policy that keeps these devices relevant and competitive.
Tablets play a key role in this update. The Galaxy Tab S8 and S9, for instance, will gain enhancements that optimize tasks like document editing and streaming, aligning the tablet experience with that of smartphones. This integration strengthens the Galaxy ecosystem, appealing to users who value connectivity across their devices.
Extending to more affordable lines like Galaxy A and M shows Samsung’s dedication to reaching consumers across price points. This move ensures millions of global users can access a modern system, cementing the brand as one of the most inclusive in the mobile market.
Advanced security protects users in real time
Safeguarding user data is a top priority in One UI 7, which arrives with an updated Samsung Knox and additional security layers. The system provides robust defenses against malware and cyberattacks, with finer control over app permissions. Users can decide precisely what data each app accesses, addressing rising privacy concerns in the digital landscape.
Real-time monitoring is a standout feature. The system automatically detects suspicious activity, issuing alerts and blocking threats before they cause harm. This is crucial for users handling financial transactions or storing sensitive data, offering greater peace of mind in daily use.
Regular security updates will continue after One UI 7’s launch, particularly for older models. This approach bolsters the reliability of Galaxy devices, positioning Samsung as one of the most proactive brands in digital protection today.
Extended support enhances older devices’ longevity
Samsung upholds its promise of extended support, benefiting devices released years ago with the arrival of One UI 7. Models like the Galaxy S22 and options from the A series, such as the A33, will keep receiving security updates, meeting the demand for longer-lasting products. This focus on longevity appeals to consumers looking to avoid frequent hardware upgrades.
A beta program kicked off in markets like South Korea and the United States, letting users test the interface before the global rollout. Feedback from this phase helps Samsung fine-tune the software, ensuring a stable, polished version for all. The initiative highlights the company’s dedication to delivering a reliable, well-crafted system.
One UI 7 doesn’t just update Galaxy devices—it redefines the standard for mobile support. The mix of innovation, security, and broad compatibility reinforces Samsung’s standing as one of the most versatile and trusted brands available today.