Question: what is the difference between micro sd cards?
Answer: Size Difference between SD Card and Micro SD Card Simply speaking, the SD card is larger and the Micro SD card is smaller. The specific size of the SD card is 24 mm x 32 mm x 2.1 mm, while the TF card is 15 mm x 11 mm x 1 mm. Therefore, it is inaccurate to call the memory card of the mobile phone SD card.