Although its mobile photography performance is — according to multiple tests — very good overall, the Samsung Galaxy S10 fails in low-light conditions. This failure is made obvious by its comparison with the Huawei P30 Pro and Google Pixel 3, both capable of providing much better results when shooting at night.
https://www.notebookcheck.net/Mobile-photography-Samsung-Galaxy-S10-should-be-afraid-of-the-dark.420181.0.html