A Reddit post describes an incident in which a user's phone, an "S10 5G", exhibited extreme overheating. When the owner in question examined this device, it was apparently non-functional and emitted a strong smell of chemicals. This worrying claim suggests that the most expensive variant of the Galaxy S10 series may have battery integrity issues.
https://www.notebookcheck.net/Samsung-Galaxy-S10-5G-allegedly-involved-in-fatal-battery-failure.427333.0.html