Samsung announced in March 2025 the launch of One UI 7, its new interface based on Android 15, which began rolling out globally to Galaxy devices, starting with the Galaxy S25 and with plans to reach millions of users throughout the year. The update, combining modern design, advanced artificial intelligence, and enhanced security, promises to transform the user experience on smartphones and tablets, including models like the Galaxy S22 and A54. In Brazil, the novelty is already generating excitement among consumers, who await improvements such as redesigned icons, smoother animations, and battery optimizations. The initiative reinforces the South Korean company’s leadership in the market, competing with giants like Apple and Google. The rollout follows a phased schedule, prioritizing high-end devices before reaching mid-range models and tablets by the end of 2025.
This update addresses the growing demand for fast, customizable, and secure operating systems, offering tools that make devices more intuitive. One UI 7 not only refreshes the aesthetics but also enhances the performance of older devices, ensuring even entry-level models access the innovations.
- Key features of One UI 7:
- Design with modern icons and simplified menus.
- Artificial intelligence for task automation.
- Battery optimization and RAM management.
- Enhanced security with updated Samsung Knox.
The arrival of the new interface marks a strategic moment for Samsung, which aims to strengthen its presence in emerging markets, such as Brazil, and maintain global competitiveness.
Revamped design elevates user experience
One UI 7 introduces a completely redesigned visual interface, focusing on sophistication and functionality. Icons have been redrawn with cleaner lines, ensuring consistency across smartphones and tablets. Reorganized menus simplify navigation, while smooth animations when opening apps or scrolling pages make usage more pleasant. These changes are noticeable in models like the Galaxy S24 and Z Fold 6, which leverage the design to offer a premium experience.
Beyond aesthetics, the interface prioritizes practicality. Customization has been expanded, allowing users to adjust themes, widgets, and layouts with greater freedom. On devices like the Galaxy A54, these options ensure even mid-range models have a modern and functional appearance. The combination of design and usability positions One UI 7 as one of Samsung’s most significant updates.
Optimized performance for multitasking
One UI 7’s technical performance is designed to meet the demands of users performing intensive multitasking. RAM management has been improved, reducing crashes and speeding up app execution, even on older devices like the Galaxy S22. On newer models, such as the Galaxy S25, integration with Android 15 maximizes hardware efficiency.
Samsung also implemented optimizations that reduce background resource consumption, freeing up memory for priority tasks. These improvements ensure devices maintain fluidity, even during prolonged use of heavy apps, such as games or video editors.
- Benefits of enhanced performance:
- Reduced crashes during multitasking.
- Faster app opening speeds.
- Optimization for gaming and streaming.
- Support for devices released years ago.
Artificial intelligence as a differentiator
The integration of artificial intelligence is a highlight of One UI 7, offering tools that adapt the device to users’ routines. Virtual assistants analyze usage patterns and suggest actions, such as automatic reminders or settings adjustments based on time and location. These features are especially useful for professionals relying on smartphones for task management.
Energy efficiency has also been transformed by algorithms that monitor battery consumption in real-time. The dynamic refresh rate balances visual performance and energy savings, ensuring quality in videos and games without compromising battery life. On models like the Z Flip 6, these adjustments significantly extend usage time.
Enhanced security for data protection
One UI 7 prioritizes user protection with an updated Samsung Knox, offering robust defenses against malware and cyberattacks. Granular controls allow users to specify which data each app can access, addressing privacy concerns.
Real-time monitoring detects suspicious activities and issues alerts, blocking threats before they cause harm. This feature is essential for users conducting financial transactions or storing sensitive information. Samsung also ensures regular security updates, even for older devices, reinforcing the reliability of the Galaxy line.
Phased rollout schedule
The implementation of One UI 7 follows a staggered schedule throughout 2025, starting with newer devices and expanding to mid-range models and tablets. In the first quarter, the update reaches the Galaxy S25, S24, Z Fold 6, and Z Flip 6, leveraging the advanced hardware of these devices.
In the second quarter, the list includes Galaxy S23, S22, A54, and M54, expanding access to millions of users. By the third quarter, tablets like the Galaxy Tab S9 and S8 begin receiving the new interface, ensuring compatibility across different device categories.
- Rollout phases:
- First quarter: High-end models.
- Second quarter: Mid-range smartphones.
- Third quarter: Tablets and additional devices.
- Update verification in device settings.
Broad compatibility with Galaxy devices
One UI 7 will be available for a wide range of devices, from premium to entry-level models. The list includes the Galaxy S, Z, A, M, and Tab series, with highlights like the Galaxy S25 Ultra, A74, and Tab S9+. Even older devices, such as the Galaxy S22, are confirmed, demonstrating Samsung’s commitment to extended support.
Tablets like the Galaxy Tab S8 gain optimizations for tasks like document editing and streaming, aligning the experience with the smartphone ecosystem. The inclusion of affordable models, such as the Galaxy A33 and M34, reinforces the strategy to reach diverse consumer profiles.
Extended support for older devices
Samsung upholds its policy of extended support, bringing One UI 7 to devices released years ago. Models like the Galaxy A33 receive not only the new interface but also ongoing security updates, extending device lifespan.
A beta program was conducted in markets like South Korea before the global launch, allowing refinements based on user feedback. This approach ensures a stable and optimized version, building consumer trust in the brand.
Innovations for tablets and foldable devices
One UI 7 brings specific improvements for tablets and foldable smartphones, like the Galaxy Z Fold 6. On tablets, the interface optimizes multitasking, making it easier to split the screen between apps. On foldables, screen mode transitions have been enhanced, ensuring fluidity when switching formats.
These optimizations strengthen the Galaxy ecosystem, creating a unified experience across devices. Samsung bets on integration to attract users seeking connectivity between smartphones, tablets, and other devices.
Focus on emerging markets
Samsung’s strategy with One UI 7 includes a strong investment in emerging markets, such as Brazil. The inclusion of affordable models, like the Galaxy A54 and M34, ensures consumers across income levels access the update.
Availability in Brazil may vary by region, but users can check for updates directly in device settings. This approach strengthens Samsung’s presence in high-growth countries, consolidating its global leadership.