Yes, you can connect a PlayStation 5 (PS5) to the Samsung Odyssey G7 - G70B 28-inch monitor (model LS28BG700EPXEN) without any problems.

Here are some key points to consider:
- The monitor supports a resolution of 3840 x 2160 pixels (4K) and a refresh rate of 144 Hz, which are compatible with PS5 specifications.
- The monitor is also compatible with G-Sync technology and AMD FreeSync Premium Pro, which helps reduce blurring and lag during gaming.
- To use 1440p resolution at 120 Hz with HDR, make sure you configure the settings on your PS5 and monitor correctly, as described in specific guides.

In summary, the 28-inch Samsung Odyssey G7 - G70B monitor is fully compatible with PS5 and offers advanced gaming performance.