What is the difference between rom and ram

The difference between rom and ram is: 1. rom supports expansion, but ram does not support expansion; 2. ram affects the running speed of the mobile phone, and rom affects the storage capacity of the mobile phone. Ram refers to running memory, and rom refers to the storage memory that comes with the phone.

The differences are as follows:

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Extension aspects:

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

Function:

ram affects the running speed, and rom affects the storage of the mobile phone.

Related introduction:

Definition of ram:

ram is running memory, its size directly affects the running speed of mobile phones or other digital devices. RAM is more common on mobile phones and tablets. On the computer, how much memory does a book have?

Definition of rom:

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.

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