What is the difference between rom and ram

The difference between rom and ram: ram refers to running memory, and its size directly affects the running speed of digital devices; rom refers to storage memory, which is similar to the hard disk memory in a computer. If the ROM of a mobile phone is compared It's small, and you can add an additional memory card.

#The operating environment of this article: windows10 system, thinkpad t480 computer.

RAM is running memory, its size directly affects the running speed of mobile phones or other digital devices.

ROM refers to the storage memory that comes with a mobile phone, just like the hard drive memory of a computer. Some mobile phone ROMs are relatively small and can be loaded with memory cards. Some mobile phones do not support memory cards. Therefore, you still need to consider the memory size when buying a mobile phone.

Currently, most mobile phones can still accept SD cards, so the ROM memory of the mobile phone will be much larger. The ram of the mobile phone currently does not support expansion,

ram affects the running speed, and rom affects the storage of the mobile phone! ! But the general idea is that bigger is better.

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