Samsung Galaxy S21 phones are getting a memory boost you barely need

Samsung is rolling out a new feature to the Galaxy S21 Ultra that boosts its memory with virtual RAM expansion if for some reason its 16GB of RAM is insufficient.

Samsung Galaxy S21 Ultra review: Ultra refined - Android Authority

Samsung's Galaxy S21 phones don't include microSD card support - The Verge

How Much Phone Memory & Storage Do I Need?

Which Samsung Galaxy S24 Model Should You Buy? Specs Comparison and Features

Samsung's Galaxy S21 FE really is for fans only

Samsung Galaxy S21 Fe 5g Unlocked (128gb) Smartphone - Graphite : Target

Samsung Galaxy S21 Thoughts and Impressions

Galaxy S21 5G review: Premium features, compact size, and reasonable price

Review: Samsung's Galaxy S21 is the no-brainer upgrade phone - CNET