The Samsung Galaxy S10 Lite may have a simpler camera setup and a smaller flat screen compared to its more premium siblings, but it will use the exact same chipsets. The Geekbench database already contains results from the SM-G970U - the US version of the S10 Lite. It's powered by the Snapdragon 855 chipset (code named "Nile") and it packs 6GB of RAM. That matches the 6GB we saw on the Galaxy S10+ (Exynos) when it went through AnTuTu, but obviously there could be several memory tiers. The benchmark score seems pretty low, below what the S845 scores. Seeing that this is a pre-release...
Source: https://www.gsmarena.com/samsung_galaxy_s10_lite_runs_geekbench_with_snapdragon_855-news-34980.php
