Samsung's new flagship may have sacrificed brightness for privacy. Lab tests reveal the Galaxy S26 Ultra peaks at 1,806 nits, down from the S25 Ultra's 1,860 nits. This drop appears linked to the device's new Privacy Display technology, which blocks side-angle viewing to protect sensitive information.

Tom's Guide discovered the brightness difference persists even when Privacy Display is disabled. The feature works by integrating a privacy filter directly into the display's pixel structure, using specialized pixels that project light differently. This hardware-level implementation means the privacy technology remains active in the background, potentially limiting maximum brightness.

While the difference might seem minor on paper, tests show the S26 Ultra appears noticeably darker at wider viewing angles. The trade-off has sparked debate among reviewers, with some willing to accept reduced brightness for enhanced privacy. As users weigh these competing priorities, Samsung's decision highlights the ongoing challenge of balancing cutting-edge features with core display performance.