The Samsung Galaxy S26 Ultra has been making headlines this week, and not in a good way. As more people get their hands on the phone, numerous reports have emerged about it causing eye strain.What’s causing the Galaxy S26 Ultra’s eye strain? We don’t know for sure. It may relate to the S26 Ultra’s low PWM dimming rate, how the screen looks when using the new Privacy Display feature, or other general smartphone eye comfort issues. What we do know for sure is that a lot of people are complaining.