Google is preparing to release the Android 16 operating system by June 2025, and Samsung has already started internal beta testing of Android 16-based One UI 8 for its flagship Galaxy smartphones.
Samsung’s Early One UI 8 Testing Strategy
Samsung appears to be following a well-planned approach for the Galaxy Android 16 update. Reports indicate that Samsung’s internal One UI 8 testing for flagship devices has begun two months earlier than usual, which could mean a faster rollout for users.
Which Samsung Devices Are Testing Android 16 One UI 8?
As of March 2025, Samsung has been internally testing Android 16 on the following devices:
- Galaxy S25 Ultra
- Galaxy Z Fold 6
- Galaxy Z Flip 6
These devices have been spotted running the new OS on Samsung’s software server, with leaks suggesting their presence on CheckFirm.
Samsung One UI 8 Beta & Stable Release Timeline
The Galaxy S25 series is expected to be the first to receive the One UI 8 Beta. The beta testing phase is likely to begin around the official Android 16 launch, ensuring a stable software rollout by October-November 2025.
One UI 7 Update Delays & Expansion
Samsung’s One UI 7 Beta Program, based on Android 15, started in December 2024, with the official rollout set for April 2025. This update introduces the biggest UI changes since 2018, leading to delays in development and testing.
In March 2025, Samsung is expanding the One UI 7 Beta Program to cover more Galaxy devices, including:
- Galaxy S24 series
- Galaxy Z Fold 6
- Galaxy Z Flip 6
- Galaxy S23 series
- Galaxy Tab S10 series
- Galaxy A55 5G
Samsung’s Android 16 Update Roadmap
The early Android 16 testing indicates that Samsung is working towards a quicker One UI 8 rollout. The One UI 8 Beta Program is expected to follow Samsung’s usual timeline, launching in Q3 2025, with the stable update arriving in Q4 2025.
Meanwhile, Galaxy users are eagerly awaiting the One UI 7 update powered by Android 15. Samsung has confirmed that the official rollout begins in April 2025, with flagship devices expected to receive the update by May 2025.
Final Thoughts
Samsung’s Android 16-based One UI 8 is already in the testing phase for key flagship devices. With an accelerated beta testing schedule, Samsung aims to deliver faster updates and a seamless user experience. Stay tuned for more updates on One UI 8 Beta releases and the official Android 16 rollout!