Samsung added ram plus to male virtual ram from storage... On s10 devices you get an additional 2 gb, on other newer devices you can chose how much. : r/s10e
Amazon.com: SAMSUNG Galaxy S10 128GB+8GB RAM SM-G973F/DS Dual Sim 6.1" LTE Factory Unlocked Smartphone (International Model No Warranty) (Prism Green) : Cell Phones & Accessories
The Samsung Galaxy S10 could feature a mind-boggling 12 GB of RAM and 1 TB of storage - NotebookCheck.net News