Introduction
Samsung’s One UI has earned its reputation for enhancing Android with user-focused functionality and intuitive design. With the upcoming One UI 7—built upon Android 15—the tech giant continues this trend. The update is scheduled to begin rolling out globally on April 7, 2025, and in the United States on April 10. This release brings a wave of optimizations, visual upgrades, AI-powered features, and improved system efficiency. In this guide, you’ll find a full list of supported devices, key features, region-based rollout details, pros and cons, and more.
Full List of Samsung Devices Eligible for One UI 7
Galaxy S Series
- Galaxy S24 Series
- Galaxy S24 FE (Fan Edition)
- Galaxy S23 Series
- Galaxy S23 FE
- Galaxy S22 Series
- Galaxy S21 Series (final OS update)
- Galaxy S21 FE
Galaxy Z Series
- Galaxy Z Fold6 / Z Flip6
- Galaxy Z Fold5 / Z Flip5
- Galaxy Z Fold4 / Z Flip4
- Galaxy Z Fold3 / Z Flip3
Galaxy Tab Series
- Galaxy Tab S10 Series
- Galaxy Tab S9 Series
- Galaxy Tab S9 FE
- Galaxy Tab S8 Series
- Galaxy Tab S6 Lite
Mid-Range Devices
While Samsung has not yet shared a formal roadmap for the Galaxy A and M series, history shows these models typically receive the update several months after the flagship series.
One UI 7 Rollout Timeline (Global & Regional Breakdown)
Global Launch
- Start Date: April 7, 2025
- Regions: Begins in South Korea and Singapore, expanding to other Asian markets. Select European countries like Germany, France, and the Netherlands are also expected to begin receiving updates within the same week.
United States
- Start Date: April 10, 2025
- Details: Rollout will begin with unlocked Galaxy S24 and S23 models, followed shortly by carrier-branded variants. Major carriers like Verizon, AT&T, and T-Mobile may stagger updates over several days to a week depending on network testing.
Europe
- Deployment Window: April 7 to May 31, 2025
- Priority Regions: Germany, France, Spain, Italy, and the UK are expected to receive the update within the first two weeks of launch.
- Device Rollout Order: Galaxy S24, S23, and Z Fold5 series will receive the update first, followed by older flagships and tablets later in the month.
Samsung typically initiates a beta testing period prior to the stable release, so actual availability may differ slightly depending on your location and carrier.
New Features Introduced in One UI 7 (Android 15)

1. Enhanced Privacy & Permissions Dashboard
A revamped dashboard now gives you a clearer view of app permissions and real-time data usage. Easily revoke access with a single tap.
2. Smoother Animations and Transitions
Refined animations make navigation and app switching feel smoother—particularly noticeable on devices with 120Hz displays.
3. Advanced Battery Optimization
Adaptive Battery+ intelligently reduces background activity based on your behavior, improving longevity and stability even on older devices.
4. Revamped UI Customization Options
- More lock screen widget configurations
- Expanded color palette options
- Redesigned Quick Settings panel for enhanced one-handed use
5. AI-Powered Smart Suggestions
AI integration helps surface useful shortcuts, suggest app actions, and offer smart replies in messaging platforms.
6. DeX Mode Enhancements
DeX now supports 4K external displays and brings smoother window snapping and expanded touchpad gesture support.
7. Accessibility Upgrades
- Smarter screen readers
- Enhanced voice commands
- Real-time audio transcription in more supported languages
Pros of Upgrading to One UI 7
- Extended Device Lifespan: Devices like the Galaxy S21 benefit from an additional year of support.
- Privacy-Centric Features: Improved control over app behavior aligns Samsung more closely with Google’s transparency goals.
- Performance Gains: Faster UI response, lower thermal load during gaming, and improved background task handling.
- Fresh Visual Experience: Refined design elements make the interface cleaner and more modern without losing Samsung’s identity.
Possible Downsides to Consider
- Delayed Mid-Range Support: Users of Galaxy A and M series may need to wait longer.
- Early Bugs: As with most major updates, the first wave may bring minor bugs or compatibility hiccups.
- Heavy UI Layer: Some users may still find Samsung’s skin a bit too loaded compared to stock Android.
Final Thoughts
One UI 7 stands as a strong evolution in Samsung’s software journey. It focuses on practical enhancements over flashy gimmicks, prioritizing smoother performance, security, and user customization. Whether you’re on the latest Galaxy S24 or holding onto a Galaxy Tab S6 Lite, the update is designed to enrich your device experience without forcing an upgrade.
Before updating, always remember to back up your data to ensure a smooth transition.
Frequently Asked Questions (FAQs)
1. When will mid-range Galaxy phones receive One UI 7?
Mid-range models typically follow the flagship update by 1–2 months, although official timelines are yet to be confirmed.
2. Will One UI 7 slow down my device?
No. In fact, it includes performance optimizations that should benefit older devices like the S21 and Tab S6 Lite.
3. Is it possible to revert back to One UI 6?
While it is technically possible through Samsung Smart Switch or flashing tools, it’s not officially recommended.
4. Are there any new camera improvements?
Yes, especially for newer models. Enhancements include better HDR, improved night photography, and AI scene optimization.
5. Is One UI 7 built on Android 15?
Absolutely. It includes all core features from Android 15, topped with Samsung’s signature enhancements.
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