The display of the Xiaomi 14 has 6.36" diagonal, 2670 × 1200 resolution, and a 460 ppi pixel density, while the display of the Xiaomi 14 Pro and Xiaomi 14 Ultra have 6.73" diagonal, 3200 × 1440 (QHD+) resolution, and a 522 ppi pixel density.
Here are the screenshots of the refresh rate settings...