Samsung One UI 8.5 Beta Launches with AI-Powered Bixby and Enhanced Security

Key facts

• One UI 8.5 beta program starts December 8 for Galaxy S25 series in the U.S.
• Bixby now uses Perplexity as its AI engine for complex, multi-step queries.
• Photo Assist enables continuous editing without saving each iteration.
• Quick Share proactively suggests sending photos to recognized contacts.
• Theft Protection and Failed Authentication Lock strengthen device security.
• Storage Share shows files from other Galaxy devices in My Files app.
• Audio Broadcast allows voice broadcasting via built-in microphone using Auracast.
• Now Nudge AI suggests next actions based on app context.

A New Chapter for Galaxy Software

Samsung Electronics America today announced the One UI 8.5 beta program, a major update that redefines how users create, connect, and secure their devices. The software, built on Android 16 QPR2, introduces a suite of AI-driven features and a thoroughly revamped Bixby assistant. The update marks a strategic shift for Samsung, which has long sought to differentiate its Galaxy ecosystem through software. One UI 8.5 is not merely a incremental improvement; it represents a deliberate effort to embed artificial intelligence into every layer of the user experience, from photo editing to device management.

Bixby's Comeback with Perplexity AI

The most striking change is the transformation of Bixby, Samsung's voice assistant, which now leverages Perplexity, a web-based deep knowledge search engine, as its AI engine. This allows Bixby to handle complex, multi-step queries such as “Summarize the three most notable sectors in the U.S. stock market this morning” with greater accuracy and context. Unlike previous iterations that relied on simple command execution, the new Bixby can reference real-time web information and engage in more interactive conversations. This integration signals Samsung's ambition to compete with generative AI assistants from Google and Apple, offering a more intelligent and conversational experience.

Generative Photo Editing and Proactive Sharing

One UI 8.5 introduces Photo Assist, a generative AI tool that allows users to edit photos by typing text commands, such as “change that person's shirt to blue.” The feature supports continuous editing without needing to save each iteration, and users can review all versions in edit history to pick favorites. Sharing is also smarter: Quick Share now recognizes people in photos and proactively suggests sending the image directly to those contacts. This reduces friction in sharing moments, making the process more intuitive from capture to delivery.

Seamless Cross-Device Ecosystem

The update strengthens the Galaxy ecosystem with Storage Share, which displays files from other Galaxy devices—including tablets and PCs—directly in the My Files app. Users can also access their smartphone's files from other Samsung devices, such as TVs. Audio Broadcast enables voice broadcasting via the phone's built-in microphone using Auracast, ideal for tours or events. Additionally, the Now Brief and Now Bar features have been enhanced: Now Brief can surface non-recurring calendar appointments, while Now Nudge uses AI to suggest next actions based on ongoing app conversations.

Enhanced Security and Privacy Controls

One UI 8.5 introduces Theft Protection, which secures phones and data if the device is lost or stolen. Failed Authentication Lock automatically locks the screen after too many failed attempts to verify identity via fingerprint, PIN, or password. Identity Check now safeguards more settings, adding an extra layer of protection. These features reflect Samsung's commitment to giving users clearer control over their security, addressing growing concerns about mobile device theft and data privacy.

Wide Device Support and Beta Rollout

The One UI 8.5 beta program will first be available to Galaxy S25 series users in the U.S. starting December 8. Users can apply via the Samsung Members app. The update is expected to eventually roll out to a broad range of devices, including the Galaxy S24, S23, and Z Fold/Flip series, as well as some mid-range models. Samsung's expanded support policy means devices launched as early as 2023 may receive the update, though exact timelines and regional variations are yet to be confirmed. The company is also expected to integrate One UI 8.5 into the upcoming Galaxy S26 series at launch.

Stakes and Strategic Implications

One UI 8.5 is more than a software update; it is a statement of intent. By embedding generative AI, reviving Bixby with Perplexity, and tightening ecosystem integration, Samsung is positioning itself to compete in an era where software experience increasingly drives hardware loyalty. The update also addresses user pain points—notification overload, fragmented file management, and security fears—with concrete solutions. If executed well, One UI 8.5 could set a new standard for Android skins, forcing rivals to accelerate their own AI and cross-device strategies.

The bottom line

• One UI 8.5 beta launches December 8 for Galaxy S25 series in the U.S.
• Bixby is rebuilt with Perplexity AI for complex, context-aware queries.
• Photo Assist enables text-based generative editing without saving each version.
• Quick Share proactively suggests sharing photos with recognized contacts.
• New theft protections include automatic lock after failed authentication attempts.
• Storage Share and Audio Broadcast enhance cross-device connectivity.