Galaxy S10/S10E/S10+: How to Insert Sim & SD Card Properly (and how to check) - YouTube
Samsung Galaxy S10 SD card issue with moving apps officially acknowledged by company - PiunikaWeb
SIM & SD Card Tray With Seal for Samsung S10 / G973,S10 Plus / G975
SmartQ SD Card Reader, 4-in-1 USB C 3.0 SD/Micro SD/MS /CF Memory Card Reader, Adapter for Camera, Compatible with MacBook Pro, MacBook Air/ iPad Pro, Samsung Galaxy S10/S9/S8, Surface Book 2: Amazon.co.uk:
Samsung Pro Plus 256GB MicroSD Class 10 UHS-I Memory Card for Samsung Galaxy S20 FE 5G, S20 Ultra, S20, S20+, S10, S9 Phone - MB-MD256KA Bundle with Everything But Stromboli Micro SD
My S10 128 gb is almost full. I find the phone has held up well over the past 2 years but I experience some lag when opening camera, switching between apps, playing
Best Memory Cards for Samsung Galaxy S10 - MyMemory Blog
Best microSD cards for the Samsung Galaxy S10 family of smartphones