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- Samsung rolls out One UI 7 with Android 15 to 46 Galaxy devices in 2025: check models and features
- One UI 7 upgrades 46 Galaxy devices in 2025: Android 15 boosts AI, 5G, and security
- Samsung deploys One UI 7 across 46 Galaxy models in 2025: Android 15 enhances performance
In April 2025, Samsung unveiled the expansion of One UI 7, its Android 15-based interface, to over 46 Galaxy devices, reinforcing its dominance in the global smartphone and tablet market. The update, which began rolling out in 2024, covers everything from the newly launched Galaxy S25 series to mid-range models and tablets, delivering advanced artificial intelligence, a refreshed design, and enhanced security. With optimized performance and 5G connectivity, the South Korean tech giant aims to provide a modern experience to millions of users. The rollout is phased, ensuring devices like the Galaxy A54 and Tab S9 receive the update throughout the year. This move underscores Samsung’s strategy to balance innovation with accessibility, catering to diverse consumer needs.
The deployment kicked off in the second half of 2024, targeting premium models such as the Galaxy S24 and foldables like the Z Fold 6 and Z Flip 6. In 2025, the update extends to a comprehensive lineup, including the S, Z, A, M, and Tab series. Artificial intelligence lies at the core of One UI 7, with assistants that adapt to user habits, suggesting practical actions like task organization or power-saving adjustments. The design has been revamped with modern icons and fluid animations, streamlining navigation across smartphones and tablets.
Connectivity also takes a leap forward with 5G optimization. The interface minimizes latency and stabilizes connections, ensuring reliable performance on fifth-generation networks, which are becoming standard in many regions. Tablets like the Galaxy Tab S9 gain multitasking enhancements, while foldables leverage flexible displays more efficiently. Samsung projects that over 100 million devices will be impacted by the end of 2025, with markets like the United States and India playing a significant role due to their large user bases.
Early rollout of One UI 7
The Galaxy S25 series, launched in January 2025, shipped with One UI 7 pre-installed. Powered by cutting-edge processors, these devices fully harness the update’s features, including responsive AI assistants and detailed customization options. Users report smoother performance in daily tasks, from social media browsing to video editing, with seamless transitions elevating the experience.
The Galaxy S24 lineup, including the S24, S24+, and S24 Ultra, began receiving the update in September 2024. These widely adopted smartphones now boast tools that extend battery life and enhance photography through AI-driven features. Real-time image adjustments, such as object removal and lighting correction, deliver near-professional results, even on mainstream models.
Foldable devices, like the Galaxy Z Fold 6 and Z Flip 6, were among the first to benefit. The interface has been tailored to maximize flexible screens, supporting up to three apps running simultaneously with simplified navigation. This functionality caters to professionals needing multitasking capabilities and enthusiasts exploring gaming or streaming in unique formats.
Initial list of updated devices
Samsung’s commitment to inclusivity is evident in the diverse range of models covered. Below are the first confirmed devices for One UI 7:
- Galaxy S series: S25, S25+, S25 Ultra, S24, S24+, S24 Ultra, S23, S23+, S23 Ultra, S22, S22+, S22 Ultra.
- Galaxy Z series: Z Fold 6, Z Fold 5, Z Fold 4, Z Flip 6, Z Flip 5, Z Flip 4.
- Galaxy Tab series: Tab S9, S9+, S9 Ultra, Tab S8, S8+, S8 Ultra.
This initial group includes flagships and premium tablets, with mid-range models slated for updates in the coming months. Including devices like the Galaxy S22, launched years prior, highlights Samsung’s extended support policy.
Artificial intelligence as a game-changer
One UI 7 pushes artificial intelligence to new heights. Built-in assistants analyze user patterns, offering shortcuts for frequent tasks like replying to messages or adjusting screen settings based on time of day. This personalization cuts down on manual tweaks, making devices more intuitive.
A standout feature is the power-saving system, which leverages machine learning to optimize energy use. Tests suggest battery life improvements of up to 15% under heavy usage, such as extended streaming or gaming. On models like the Galaxy S25 Ultra, AI also fine-tunes processor performance, balancing power and efficiency across apps.
Photography benefits significantly from AI enhancements. The native camera app now supports real-time editing, including background noise removal in videos, automatic color correction, and portrait retouching. These tools, once exclusive to premium software, are now accessible on mid-range devices like the Galaxy A54, broadening access to high-quality imaging.
Strengthened security for a connected world
Data protection is a cornerstone of One UI 7. The interface introduces granular permission controls, letting users specify which data each app can access. For instance, location access can be restricted to active use, minimizing tracking risks.
Samsung Knox, the company’s security platform, has been upgraded with additional safeguards. It monitors suspicious activity in real time, blocking unauthorized access attempts. Paired with Android 15, the system provides robust defenses against malware, vital for users storing sensitive data like financial details or work documents.
Compatible devices will receive security patches for up to five years, depending on the model. This assurance extends device longevity, particularly in markets where frequent upgrades are less common. The approach builds trust in an increasingly complex digital landscape.

Extended support for older models
While newer devices take priority, Samsung continues partial support for older models. The Galaxy S21 series, launched in 2021, won’t get the full One UI 7 experience but remains eligible for security patches until 2026 in select regions. This keeps these devices viable, albeit without the latest interface features.
Mid-range models, like the Galaxy A53, also benefit from extended support. In markets like India, where entry-level and mid-tier devices dominate, this ensures a broad user base enjoys performance and security improvements. Regional variations may affect rollout speed, with unlocked devices typically updated first.
User feedback shapes Samsung’s approach. Online communities in regions like Europe and Asia have pushed for greater mid-range support, prompting the inclusion of models like the Galaxy M34 in the 2025 update list.
Detailed rollout timeline
The One UI 7 deployment follows a structured schedule to ensure stability. Starting in 2024, it continues through 2025, covering various device categories:
- September to October 2024: Galaxy S24, S24+, S24 Ultra, Z Fold 6, Z Flip 6.
- January to March 2025: Galaxy S23, S23+, S23 Ultra, S22, S22+, S22 Ultra, Tab S9, Tab S8.
- April to June 2025: Galaxy A74, A54, A34, M54, M34, and other mid-range models.
- July to December 2025: Final adjustments for remaining devices and regional variants.
Users can check availability in software settings, with unlocked models often receiving updates before carrier-locked ones. Samsung advises a stable Wi-Fi connection and at least 50% battery during installation.
Tailored enhancements for foldables
The Galaxy Z Fold 6 and Z Flip 6 receive bespoke One UI 7 optimizations. The interface maximizes flexible displays, supporting advanced multitasking with up to three apps open at once. This is perfect for users juggling spreadsheets, video calls, and notes on a single device.
Navigation is streamlined with intuitive gestures, making screen splitting effortless. For entertainment, like watching videos while texting, the experience is smooth and lag-free. These improvements position foldables as versatile tools for work and play, broadening their appeal.
Display durability is also addressed. One UI 7 includes tweaks to reduce power draw on flexible screens, extending hardware lifespan. Users of models like the Z Fold 6 report better efficiency during prolonged tasks, such as document editing or gaming.
Boosted 5G connectivity
One UI 7 prioritizes 5G performance. The interface cuts latency on fifth-generation networks, enabling faster data transfers and stable video calls. In urban areas with robust 5G coverage, Galaxy devices deliver consistent performance, even during peak hours.
In rural regions, where 5G is still expanding, One UI 7 smooths transitions between 5G and 4G, preventing connection drops. This flexibility is key in markets like India, where 5G adoption varies by region. Models like the Galaxy A54 show noticeable speed improvements in real-world tests.
Samsung also added tools to manage 5G data usage. Users can set limits for specific apps, cutting costs on capped plans. This caters to consumers balancing performance with affordability.
Advantages for Galaxy tablets
The Galaxy Tab S9 and S8 series shine with One UI 7. The interface enhances tasks like video editing, project management, and streaming, aligning tablet performance with smartphones. Multitasking features allow multiple apps in floating windows, ideal for students and professionals.
Support for accessories, like keyboards and styluses, is improved. On the Tab S9, S Pen latency is reduced, boosting precision for notes and sketches. These upgrades make tablets viable laptop alternatives for lightweight productivity.
Battery life also sees gains. One UI 7 adjusts power usage based on activity, extending runtime for tasks like reading or presentations. Users report up to 20% better duration in low-intensity scenarios, such as web browsing.
Seamless Galaxy ecosystem
One UI 7 strengthens ties across Galaxy devices. Smartphones, tablets, smartwatches, and earbuds share data more efficiently, enabling smooth transitions. For instance, users can start a call on a Galaxy S25 and switch to a Tab S9 without disruption.
Native apps, like Samsung Notes, sync in real time, boosting productivity for users with multiple devices. This cohesion is especially valuable in corporate settings, where workflows span devices. The approach mirrors closed ecosystems like Apple’s but offers greater price diversity.
Wearables also benefit. Galaxy Watches now display detailed One UI 7 notifications, allowing quick replies without touching the phone. This integration enhances the value of Galaxy products, fostering brand loyalty.
Focus on mid-range models
Including mid-range devices like the Galaxy A54 and M34 expands One UI 7’s reach. These models, popular in markets like India, gain premium features, such as AI-powered photo editing and smart battery tweaks. This strategy makes innovation accessible.
The Galaxy A54, launched in 2023, stands out for versatility. With One UI 7, it matches flagship performance in tasks like browsing and social media. Its AI-optimized camera captures sharp images in low light, appealing to budget-conscious buyers seeking quality.
The M series, known for long-lasting batteries, also benefits. The Galaxy M34 pairs One UI 7’s power-saving tools with its robust battery, ideal for users needing extended runtime. These advances keep Samsung competitive in affordable segments.
Key One UI 7 features
One UI 7 introduces tools that redefine user experience. Highlights include:
- Refreshed design: Modern icons and smooth animations ease navigation.
- Advanced AI: Predictive assistants automate tasks and tailor settings.
- Power efficiency: Up to 15% battery life gains with smart adjustments.
- Enhanced camera: Real-time editing and noise removal for photos and videos.
- Robust security: Upgraded Samsung Knox with real-time monitoring.
Combined with 5G support, these features position Galaxy devices as future-ready, meeting the demands of a dynamic market.
Samsung’s global strategy
Samsung leads the Android ecosystem by offering up to four years of OS updates and five years of security patches for premium models. This matches brands known for longevity, like Apple, boosting Galaxy devices’ long-term value.
Markets like India, with vast user bases, are key targets. Samsung estimates millions will experience One UI 7 by late 2025, especially via A and M series, which dominate local sales. The strategy accounts for regional needs, with tweaks for privacy and connectivity regulations.
Integration with third-party services, like Google Gemini, adds versatility. Users can leverage voice assistants for complex tasks, like summarizing texts or editing videos, directly on-device. This collaboration enhances functionality while preserving Galaxy’s identity.
Challenges and outlook
Large-scale rollouts face hurdles. Mid-range device updates may lag due to hardware diversity, especially in regions where carriers customize software. Samsung is bolstering servers to speed up delivery, but challenges persist.
Users of older models, like the Galaxy S21, seek broader support, but Samsung prioritizes newer devices to maximize feature impact. Still, security patches for 2021 models show commitment to legacy users.
The goal is for One UI 7 to cement Samsung’s Android update leadership. With 46 devices confirmed, the company targets both tech enthusiasts and casual users, staying relevant in a competitive landscape.
Future-ready design
One UI 7 goes beyond incremental changes, priming Galaxy devices for trends like augmented reality and cloud computing. It supports dynamic refresh rates up to 120 Hz, optimizing power on compatible displays.
Samsung is eyeing further AI advancements. Internal tests hint that One UI 8, slated for 2026, will enhance local processing, reducing reliance on online connections for complex tasks. This vision underscores a focus on sustained innovation.
With One UI 7, Samsung delivers a blend of practicality, security, and performance, meeting diverse user expectations. The update marks a pivotal step in the Galaxy ecosystem’s evolution, solidifying its market stance.