A comparison published October 9, 2026, found that text on the Galaxy S26 Ultra remained readable from the side with the standard Privacy Display setting, but not to the tester with Maximum privacy protection. The tester also noticed dimming when the feature was on. For the broader flagship matchup, see our earlier Galaxy S26 Ultra and iPhone 18 Pro Max comparison.

Privacy Display is built into the Galaxy S26 Ultra and is designed to make the screen less visible from the side. Its practical trade-off is straightforward: stronger privacy may also make the screen look dimmer.

Standard mode and Maximum privacy protection behave differently

The demonstration shows Privacy Display toggled indoors and outdoors, with side viewing and screen brightness in view.

In the comparison published October 9, the tester could still read text from a steep side angle in the standard setting. With Maximum privacy protection enabled, the text became unreadable to that tester. These are qualitative observations, not a guaranteed viewing threshold for every angle or setting.

A separate hands-on demonstration shows the feature being toggled indoors and outdoors, including in direct sunlight. The person using the phone also remarks on dimming with brightness set to its maximum, and says the maximum-privacy setting looks dimmer still.

How the Galaxy S26 Ultra screen compares with the S25 Ultra

In a side-by-side visual comparison, the Galaxy S25 Ultra looked more saturated to the tester than the Galaxy S26 Ultra, with both phones’ vividness sliders set to maximum. With Privacy Display off, the S26 Ultra also appeared to dim at an angle, while the S25 Ultra remained vibrant. These are visual judgments, not instrument-based color or brightness measurements.

Samsung’s 8-bit panel and 10-bit processing distinction

Samsung says the Galaxy S26 series uses 8-bit display panels; its 10-bit description refers to mDNIe color processing, not native panel bit depth. The distinction is between the panel itself and the processing applied to color. Samsung’s US support page explains the difference.

What one battery test found

One battery test found small differences between Privacy Display settings. After three consecutive 20-minute 3DMark runs, the phone ended at 92% in both modes. In a separate three-run sequence lasting an hour, it ended at 73% with the feature off and 72% with it on. A 90-minute video test used 2% with the feature off and 3% with it on. The tester considered the differences too small to establish a reliable battery effect.

Turn on Privacy Display and choose where it applies

The tutorial shows the Quick Settings toggle and settings for maximum privacy, apps, and notifications.

A demonstrated Quick Settings control provides a way to switch Privacy Display on. Its settings include Maximum privacy protection and options for selected apps and notifications; the interface also shows conditions related to PIN or password entry. That lets you apply the feature to particular screen activity rather than relying on the strongest setting for everything.