Rumors say the Galaxy S27 Ultra will have a battery that exceeds 5,000 mAh, a clear step up from earlier Ultra models. The larger capacity could translate into noticeably longer screen time for everyday tasks.

Leaked information suggests the device could replace the low‑frequency PWM brightness control with DC dimming. This technology adjusts light output directly and may reduce visible flicker, easing eye strain when the screen is dimmed.

The rear camera module is expected to be substantially larger and to abandon the traditional vertical arrangement, giving the phone a radically different look. The new design aims to create a clearer visual distinction between Samsung’s premium Ultra models and its mainstream flagship lineups.

Samsung may also refine its Privacy Display feature, making on‑screen content harder to see from oblique angles. Together, a bigger battery, a more comfortable display and a distinct design could make the S27 Ultra feel more premium and user‑friendly in everyday use.