Does the Galaxy S21 Ultra have expandable memory (SD Card Slot)? - ESR Blog
Does the Galaxy S21 Ultra have expandable memory (SD Card Slot)? - ESR Blog
Akash Pal on X: "Reports suggest that the Galaxy S21 and S21+ will not support expandable storage. S21 Ultra will reportedly be the only model with a microSD card slot.Each Galaxy model
MicroSD cards and your Galaxy phone or tablet
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No MicroSD Slot on The Samsung Galaxy S21. WHY?
Samsung's Galaxy S21 phones don't include microSD card support - The Verge
Samsung Galaxy S21, S21 Plus to skip microSD card slots | Mobile News
For Samsung Galaxy S21 S21+ Ultra USB Stick SD TF Card Reader Type C OTG Adapter | eBay