One of the most exciting new Samsung features is Privacy Display. Since its debut on the Galaxy S26 Ultra, we've received plenty of questions about whether Samsung might bring it to older Galaxy phones through a future One UI 8.5 update.The short answer is no. But it’s not because Samsung wants to gatekeep the technology. Well, not entirely, at least. There is an element of gatekeeping even within the Galaxy S26 lineup itself. Privacy Display is exclusive to the Ultra model. The base S26 and S26+ don’t have it.But what about One UI 8.5 or future updates? Could software retroactively bring Privacy Display to more phones? After all, most Galaxy devices use AMOLED panels capable of turning off individual pixels.Unfortunately, it's not that simple.Why Privacy Display can't come to older Galaxy phonesAlthough Privacy Display uses AI to determine which parts of the screen should be obscured, the feature also relies on specialized hardware.That hardware is called Flex Magic Pixel, and it’s built into the S26 Ultra’s latest AMOLED display and nowhere else.We’ve explained the technology in greater detail before, but the short version is simple. A Flex Magic Pixel display uses two types of pixels: Wide and Narrow. These are physical pixel structures at a microscopic level, not something added through One UI 8.5.When Privacy Display is off, both Wide and Narrow pixels illuminate normally, producing an image visible from standard viewing angles.But if Privacy Display is enabled, that's when the magic happens. The Wide pixels shut off and only the Narrow pixels render the image.The Narrow pixel structure — or rather, the mask surrounding these pixels — restricts how light spreads. Instead of dispersing broadly, the light becomes tightly focused, making the screen extremely difficult to view from the side.In simple terms, the physical borders around these microscopic Narrow pixels limit visibility to much shallower viewing angles.AMOLED displays already control individual pixels, but they don’t have separate Wide and Narrow pixel structures. Think of traditional AMOLED panels as having only Wide pixels. And you can’t add Narrow, physical pixels at hardware-level through a software update.Why some people expect One UI 8.5 to bring the feature anywayTo be fair, the confusion is understandable, especially if you've been a Samsung user only for the past few years.In recent years, Samsung has leaned heavily on software and AI to introduce new features. Some would argue the company has emphasized software improvements more than hardware.Because of that trend, it’s easy to assume that anything new in the Galaxy S26 series might eventually reach older phones through updates. Privacy Display also carries a strong AI component, which reinforces that expectation.But this time, Samsung actually built new hardware to enable the feature. And hardware isn’t something a software update can add later.All that being said, if you want to experience Privacy Display, you either buy the Galaxy S26 Ultra now or wait for the technology to spread with future generations. Don't buy the base or Plus model and hope that they will receive Privacy Display through an update. They won't. Browse Galaxy S26 Ultra offers Buy Now