One UI 8.5 Starts Rolling Out to Samsung Galaxy S25 in the US – Here’s What’s New

Robert Haba
Robert Haba
2 min read
oneui 8.5 launch in US
Trust this source on Google
Add trusted source

After months of beta testing, One UI 8.5 has begun rolling out to Samsung Galaxy S25 phones in the United States, bringing the 2024 flagship lineup up to speed with the features that debuted on the Galaxy S26 (via Android Authority).

The update delivers a significant package of previously S26-exclusive features to S25 owners, including Agentic AI through Bixby, a series of visual changes, and an enhanced Quick Share app. Perhaps just as notable: the rapid arrival on S25 hardware – only a week after the update launched in Samsung’s home market of South Korea – suggests other eligible devices in the first rollout wave may not be far behind.

One UI 8.5 Starts Rolling Out to Samsung Galaxy S25

One UI 8.5 is a long-awaited upgrade for a wide range of Samsung phones

Beyond the Galaxy S25 family (which includes the upcoming S25 FE), Samsung has confirmed the following devices are part of the first phase of the One UI 8.5 rollout:

  • Galaxy S24, S24 Plus, S24 Ultra, and S24 FE
  • Galaxy Z Fold 7, Flip 7
  • Galaxy Z Fold 6, Flip 6
  • Galaxy Tab S11, Tab S11 Ultra
  • Galaxy Tab S10, Tab S10 Plus, Tab S10 Ultra

Owners of those devices should watch for notifications over the coming days, as the update is likely to follow shortly.

On the technical side, the update weighs in at 4,408.31 MB and also bundles the April security patch – a little late, but the sheer volume of additions makes that easy to overlook.

The One UI 8.5 excitement has been building for a while, and the end result justifies it. Despite not being a full version number bump, this update delivers what One UI 8 arguably should have been at launch. The headlining addition is Agentic AI, which finally brings AI-powered call screening to Samsung’s phones alongside the ability to edit images through text prompts and expanded AI Select functionality.

Bixby also makes a meaningful return, now powered by Perplexity – a significant upgrade that makes Samsung’s long-running assistant considerably more capable than any previous iteration. The overhauled Quick Share app rounds out the major additions.

One UI 8.5 has been a long time coming for anyone outside the S26 range, and with the rollout now picking up pace, it won’t be long before a much broader set of Samsung devices gets to experience it firsthand.

Featured Deal
1 / 5
💎Best Android Device
Samsung Galaxy S26 Ultra

Samsung Galaxy S26 Ultra

4.9 / 5.0
$1,212.85$1,499.99-19%
Buy
Google Pixel Watch 4

Google Pixel Watch 4

4.8 / 5.0
396.00$499.99-21%
Buy
👑A good choice
Apple iPhone 17 Pro

Apple iPhone 17 Pro

4.8 / 5.0
$1,012.97$1,099.00-8%
Buy
Samsung Galaxy Watch 8

Samsung Galaxy Watch 8

4.9 / 5.0
$289.99$349.99-17%
Buy
Budget
Nothing Phone (4a) Pro

Nothing Phone (4a) Pro

4.5 / 5.0
$494.99$599.00-17%
Buy
* As an Amazon Associate, Droid Tools earns from qualifying purchases. Disclosure.
Founder · Editor-in-Chief
Robert Haba is the founder and editor-in-chief of Droid Tools. A lifelong gadget enthusiast with over a decade following the Android ecosystem, he built this publication to cut through the noise and give readers honest, real-world coverage of the tech they actually use.

Comments & Discussions

Join the conversation! We use Disqus to handle comments. Click the button below to load the comment section.

Keep Reading

New leaks are offering the clearest look yet at HyperOS 4, and they suggest Xiaomi is preparing the biggest visual overhaul in the software’s history, including a redesigned interface and refreshed wallpapers. Liquid Glass Interface Leak Details Screenshots reportedly pulled from internal Xiaomi 18-series prototypes running an early Android 17-based build of HyperOS 4 reveal […]

HyperOS 4 image
OSRobert HabaJuly 25, 2026

Xiaomi has started rolling out stable Android 17 to the Xiaomi 17, Xiaomi 17 Ultra, and Xiaomi 17T Pro, packaged under the HyperOS 3 label. A Confusing Label, But a Real Platform Jump The HyperOS 3 branding is the same one Xiaomi already used for its Android 16 rollout, which makes the naming a bit […]

xiaomi 17 receive android 17
OSRobert HabaJuly 23, 2026

Google is rolling out the stable Android 17 and Wear OS 7 updates for compatible Pixel phones and watches. Beyond the new features these releases bring, both updates come packed with bug fixes and general improvements aimed at smoothing out the overall experience. Many of the changes target long-standing annoyances, while several underlying improvements should […]

android 17
OSRobert HabaJuly 17, 2026

Android 17 has just arrived on Google Pixel phones, and it’s set to reach Xiaomi devices soon as well. For Xiaomi users, though, this upgrade carries considerably more weight than usual — the upcoming HyperOS 4 skin is reportedly bringing a substantial software and architectural overhaul rather than the typical incremental yearly refresh. Beyond the […]

hyperos 4
OSCristian PenisoaraJuly 14, 2026

Honor introduced a new term to the industry, “Agentic OS,” on the opening day of MWC26 in Shanghai, outlining several defining characteristics of this operating system concept along with features that will arrive for users through the upcoming MagicOS 11 update. The reveal took place during the MWC 26 first-day event on June 24, where […]

AgenticOS
OSLuiza MosneaguJuly 1, 2026