Galaxy S20 Ultra 5G lets you use 3 SIMs, or 2 SIMs and a microSD card - SamMobile
Amazon.com: SanDisk 128GB Micro Extreme Memory Card for Samsung Phone Works with Galaxy S20, S20+, S20 Ultra, S20 Fan Edition (SDSQXA1-128G-GN6MN) Bundle with (1) Everything But Stromboli SD & MicroSD Card Reader :
SanDisk 128GB micro SD SDXC Card For Samsung Galaxy S20, S20 Ultra, S20 Plus | eBay
Galaxy S20 / Ultra / Plus: How to Insert an SD Card - YouTube
Samsung Galaxy S20 / S20+ / S20 Ultra 5G How to Insert or Remove SIM Card & Micro SD - YouTube
Amazon.com: Samsung 64GB Micro SDXC EVO+ Plus Memory Card for Samsung Phone Works with Galaxy S20 Fan Edition 2022, A53 5G Cell Phone (MB-MC64KA) Bundle with 1 Everything But Stromboli SD &
Amazon.com: LENTION USB C to CF/SD/Micro SD Multi-Card Reader, SD 3.0 Card Adapter Compatible 2021-2016 MacBook Pro 13/15/16, New Mac Air/iPad Pro/Surface, Samsung S20/S10/S9/S8/Plus/Note (CB-C12, Space Gray) : Electronics
128GB Memory Card for Galaxy S20/Ultra/Plus Phones - Sandisk Ultra High Speed MicroSD Class 10 MicroSDXC D7W for Samsung Galaxy S20/Ultra/Plus - Walmart.com
Sandisk Ultra 400GB Memory Card for Galaxy S20/Ultra/Plus - High Speed MicroSD Class 10 MicroSDXC G9Y for Samsung Galaxy S20/Ultra/Plus Phones - Walmart.com
Amazon.com: Samsung 32GB Micro SDHC EVO+ Plus Memory Card for Samsung Phone Works with Galaxy S20, S20+, S20 Ultra 5G, S10 Lite Phone (MB-MC32GA) Bundle with (1) Everything But Stromboli MicroSD Card
Samsung Galaxy S20 series can use two SIM + microSD | Nasi Lemak Tech
Amazon.com: Samsung 128GB Pro Plus UHS-I MicroSDXC Card for Samsung Phone Works with Galaxy S20 FE 5G, S20 Ultra, S20, S20+, S10, S9 (MB-MD128KA) Bundle with Everything But Stromboli Micro Memory Card
Does the Galaxy S20 have a microSD card slot?
Does the Galaxy S20 have a microSD card slot? | Android Central
Amazon.com: Samsung EVO+ Plus 256GB MicroSD Memory Card for Samsung Phone Works with Galaxy S20 Fan Edition, S20 FE 5G Cell Phone (MB-MC256KA) Bundle with (1) Everything But Stromboli SD & Micro
Best microSD cards for Samsung Galaxy S20 in 2022 | Android Central