Samsung is ditching the microSD card slot on the Galaxy S21 line - CNET
Mi 11 Ultra launched: Xiaomi throws everything but expandable storage at its new flagship, and for €100 less than the Samsung Galaxy S21 Ultra - NotebookCheck.net News
Galaxy S21/Ultra/Plus: Does Your Phone Support SD Card Memory Expansion? - YouTube
Can You Add Extra Storage To Samsung Galaxy S21? - TECH GURU GUY
Does the Galaxy S21 Have SD Card Slot (Expandable Memory)? - ESR Blog
Amazon.com: Mate40 Pro Unlocked SmartPhone, 5.45" HD Full Screen 3G Cell Phones with Dual-Core CPU Dual SIM Card Front Rear Dual Cameras Support Face Recognition 128GB Expandable Storage,for 6.0 Operating System :