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The flash memory chips used in phones are essentially the same as those used in SD cards, and phones often use SDIO for internal communication. The SD card is j
by akgerber 13y ago
The flash memory chips used in phones are essentially the same as those used in SD cards, and phones often use SDIO for internal communication. The SD card is just a point of reference for the cost and availablity of flash memory unbundled from a phone.