Compared with the all-in-one computer, the desktop computer also has the advantages of small size and space-saving, and its performance and flexible expansion are stronger. The all-in-one machine integrates all peripherals including Bluetooth, microphone, etc., but this also affects the overall performance of the system. AIO is lack upgrade options, most desktop computer cases can be opened to install and replace components, but all-in-one systems use a closed design, which typically limits the system to upgrading except for memory.
From the perspective of appearance and ease of use, the all-in-one computer is more beautiful and convenient, and there is no need to configure additional devices such as monitors. From the perspective of application scenarios, desktop computers have stronger performance and can complete more complex design applications.
To choose a tower pc or all-in-one depends on many factors. The advantages of 21 inch touch screen all in one PCs over tower PCs are that they take up less space, are more portable, can be touchscreens, and are very easy to set up. But relatively speaking, the cost performance, performance, and cooling capacity are slightly inferior to tower pc.
The advantage of a tower PC is that you can customize and upgrade individual components, including the display. CPU, memory, graphics card, power supply, motherboard, computer case, keyboard and mouse, etc. All can be individually configured according to your own needs. Cost-effective is the first choice for home and game players.