Let’s get to it! Samsung Galaxy S25 Ultra vs Samsung Galaxy S22 Ultra, respectively – Screen size: 6.9-inch Dynamic AMOLED 2X (flat, adaptive 120Hz, HDR10+, 2,600 nits max brightness ...

The screen can also reduce its refresh rate ... phone's maximum brightness and at the display's default FHD resolution. The S22 Ultra lasted 13 hours and 22 minutes, which is lower than expected.

that's mainly because its S22 Ultra predecessor was so darn good. If Samsung increased the screen size it'd become unwieldy; if the resolution was increased it'd become a detriment to the battery ...