What is ROM? Why do many people care about it when choosing a smartphone? Let's clarify these issues in the article below to see its importance!
1. What is phone ROM?
ROM, also referred to as storage or phone capacity, plays a vital role in storing various files including videos, songs, photos, and system software,... Currently, most smartphones are equipped with large ROMs of 16GB, 32GB, 64GB, or even 128GB, 256GB, 512GB.

What is phone ROM?
2. How do ROM and RAM differ?
RAM (Random Access Memory) is a type of memory that allows data to be accessed randomly, serving as temporary storage for files and applications. Unlike ROM, RAM allows both reading and writing, but if the device is turned off, all data in RAM will be lost, whereas data on ROM remains intact.

How do ROM and RAM differ?
3. Determining the Optimal ROM Capacity for Your Phone
As we've just learned, ROM's primary function is storage, meaning that the more ROM you have, the greater your storage capacity. It's best to choose a smartphone with ample memory that suits your budget, ensuring optimal storage capabilities for the future.

What drawbacks arise from low internal memory?
Smartphone with 16GB of ROM
Currently, this is nearly the lowest storage capacity available (except for a few products with 8GB RAM, which are rare). After deducting system memory, the available memory is quite low, forcing users to frequently clean up the system, utilize cloud storage services, and often experience discomfort when multitasking heavy tasks or playing inefficient games.
Smartphone with 32GB of ROM
This is a fairly ideal storage capacity for photography enthusiasts who prefer not to or don't know how to use cloud storage methods, provided that users don't use too many applications on the device to maximize memory savings.
Smartphone with 64GB of ROM
Considered the standard memory capacity for a device, where users seek to balance between downloading numerous applications and enjoying photography. At the 64GB memory level, the device can handle multitasking on heavy applications, with sufficient capacity to download apps or games of several GB.
Smartphone with 128GB or higher ROM
There are currently products equipped with 128GB, 256GB, or even 512GB and 1TB of memory. It's not uncommon to find devices with 128GB memory on high-end products. Smartphones with this level of memory are suitable for those who frequently play heavy games, enjoy photography, record videos, and directly edit on the same device.
Hopefully, after reading this article, you've gained knowledge about ROM and have chosen a suitable smartphone for yourself. Thank you for following along, and feel free to leave a comment if you have any questions!