Samsung One UI 8.5 official rollout lasted merely a month
Samsung began the One UI 8.5 official rollout in mid-May in the Global market, after initially starting it in South Korea. Android 17-based One UI 9 Beta entered headlines quickly after the Stable release of One UI 8.5 started.
The Korean tech giant officially listed 44 Galaxy devices for the One UI 8.5 update. It included thirteen Galaxy S phones, nine Galaxy Z foldable phones, eleven Galaxy A mid-range and entry-level phones, and 11 Galaxy tablets.
Beyond the forty-four, several Samsung devices received the One UI 8.5 update. Device availability varies by market, which is the key reason Samsung doesnβt usually share a complete device list on its Global newsroom pages.
Longest Beta, quickest deployment
One UI 8.5 is one of the longest-running Beta Programs in Samsungβs history. It started in early December 2025 and wrapped in early May 2026. The company ran a Beta Program for about five months on the Galaxy S25 series.
Samsung shipped the Galaxy S26 series in mid-March, preinstalled with One UI 8.5. Even after the official debut, the software remained exclusive to the latest flagship phones for almost two months and helped retain sales momentum.

In early May, Samsung announced the Stable One UI 8.5 release, starting in Korea, which expanded to the global market on May 11. Millions of Galaxy users benefited from the new features and the quicker yet consistent expansion.
As of June 13, 2026, Samsung has completed the One UI 8.5 rollout for all the devices confirmed on the day of the official announcement.
Galaxy S Series
- Galaxy S25
- Galaxy S25+
- Galaxy S25 Ultra
- Galaxy S25 Edge
- Galaxy S25 FE
- Galaxy S24
- Galaxy S24+
- Galaxy S24 Ultra
- Galaxy S24 FE
- Galaxy S23
- Galaxy S23+
- Galaxy S23 Ultra
- Galaxy S23 FE
Galaxy Z Series
- Galaxy Z Fold 7
- Galaxy Z Flip 7
- Galaxy Z Flip 7 FE
- Galaxy Z TriFold
- Galaxy Z Fold 6
- Galaxy Z Flip 6
- Galaxy Z Fold 5
- Galaxy Z Flip 5
- Galaxy Z Fold Special Edition
Galaxy A Series
- Galaxy A56
- Galaxy A55
- Galaxy A54
- Galaxy A36
- Galaxy A35
- Galaxy A34
- Galaxy A26
- Galaxy A25
- Galaxy A17
- Galaxy A16
- Galaxy A15
Galaxy Tab Series
- Galaxy Tab S11
- Galaxy Tab S11 Ultra
- Galaxy Tab S10+
- Galaxy Tab S10 Ultra
- Galaxy Tab S10 FE
- Galaxy Tab S10 FE+
- Galaxy Tab S9
- Galaxy Tab S9+
- Galaxy Tab S9 Ultra
- Galaxy Tab S9 FE
- Galaxy Tab S9 FE+
One UI 8.5 rollout is still going for the remaining models (and countries). Samsungβs every eligible device for the new software is expected to receive it (everywhere) by the end of June 2026.
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