Tech

Software vs Hardware: Differences and Similarities

Senior Embedded Systems & Hardware Engineer
Robert Obiała
12 min. read •
Published on April 27, 2023
Updated on October 6, 2026

Hardware and Software: The Two Parts of Every Computer System

We often divide a computer system into two parts: hardware and software. Both of these components are required for the computer system to function effectively. In this article, we will explain how hardware is different from software. The split matters in practice too: a product team scoping hardware engineering services needs to know which behavior lives in silicon and which can still change in code.

We’ll also show you how to differentiate between hardware and software with examples.

Although the phrases computer hardware vs software appear to be interchangeable, there are substantial distinctions between hardware and software. Before we get into that, let’s look at the basic definitions of hardware versus software.

Hardware Explained

We refer to the physical components of a computer as computer hardware. We consider any visible and touchable component of a computer to be hardware. Input devices, output devices, storage devices, processing devices, and any other internal components are all included.Hardware refers

Infographic defining hardware with icons of keyboard, printer, headphones, USB drive, memory card, and processor chip…

We class internal and external hardware devices or components based on whether we can directly or indirectly view and touch them.

Software Explained

We refer to software as a collection of data, instructions, programmes, or rules that direct a computer system or electrical components to perform effectively and achieve desired results. You cannot physically see or touch software.Software refers

Infographic defining software with icons for Android, Java, Finder, and file folder against a light background.

Programmers write programming codes to create software, and then the computer’s CPU executes it. Your computer requires software, such as the operating system, to do fundamental operations, but there are several additional types of software available.

Software and Hardware Examples

Here are some hardware vs software examples.

Examples of Software

Your operating system, internet browsers, and other programs used for various and specific functions such as Microsoft Office, Adobe Reader, and Photoshop are examples of software.

Examples of Hardware

There are two types of computer hardware: internal and external, a split that follows directly from hardware architecture basics and types. You normally can’t see the internal hardware, as it is covered by a protective casing. Internal hardware includes the CPU (Central Processing Unit), motherboard, RAM (Random Access Memory), ROM (Read Only Memory), HDD (Hard Disk Drive), and graphics card.

External hardware includes all the components that you attach to the computer and can easily see. These are things like your monitor, keyboard, external hard drives, mouse, webcam, etc.

Knowing the difference between the board and the code is the easy part. Making them work together under thermal, power and EMC constraints is where our electronics engineers come in.

Turn the hardware side into a working device

What Is the Difference Between Hardware and Software?

It can sometimes be difficult to distinguish between hardware and software. To help you understand how to tell the difference between hardware and software, we’ve broken it down further for you.

Input devices, output devices, storage, and internal components are the four major kinds of computer hardware. There are two types of computer software: system software and application software.

Since hardware is a physical thing, computer viruses do not affect it. Computer viruses may disrupt systems, leak data, and cause serious operational difficulties in software.

You cannot transfer hardware electronically, but you can use it in various computers if the components are compatible. You can transfer software electronically via a computer network, the internet, or an external storage device.

Computer hardware is made up of real components that wear out and need to be replaced with newer parts or upgrades. Over time, the software may acquire flaws and malfunctions, but backup copies and installing upgrades repair it.

Comparison chart showing hardware vs software definitions, categories, characteristics, and differences with…

Dust, overheating, and an uncontrolled power source can all cause hardware failures. Overloading, system faults, viruses and version issues can all cause software failures.

Similarities Between Hardware Development and Software Development

Now that you know the software vs. hardware differences, let’s look at some hardware and software similarities.

  • Both are necessary parts of a computer system.
  • Neither is easy to develop. They both need time, effort, and specialised knowledge.
  • They both require ongoing upgrades.
  • They are completely reliant on one another.
  • They might be rather expensive at times.

Hardware and Software Engineering

When we talk about hardware vs software engineering, there are also significant differences. To help you understand them, here’s a breakdown of a computer hardware engineer vs software engineer.

Infographic showing Polish hardware developer salary of $40,000 yearly, illustrated with two women collaborating…

Source: Glassdoor, SalaryExpert‍

Computer hardware engineers design, build, and test computer hardware and components. They usually work in a lab, developing new hardware components and troubleshooting hardware issues.

IN Tech House infographic showing woman at laptop with text stating average Polish software developer rate is…

Source: Glassdoor, Levels

‍They are well-versed in computer hardware, such as circuit boards, processors, semiconductors, and other electrical components. Computer software engineers create, test, and maintain computer networks and systems.

They are usually employed in an office. They fulfil their responsibilities by writing programmes that allow the hardware to function and execute necessary tasks. They have vast experience developing architecture, creating code in programming languages, testing, and delivering products.

Difference Between Software Design and Architecture

The process of turning software characteristics into a structured solution that meets business and technical criteria is referred to as software architecture. These include characteristics such as security, adaptability, scalability, and reusability. The skeleton and high-level infrastructure of software are the focus of software architecture.

Software design, on the other hand, focuses on the code level. Building a design plan that digs into the many aspects of a system is fundamental to software design. It demonstrates how they collaborate to meet the system’s needs.

Can One Work Without The Other?

The hardware and software differences mentioned above do prove that they are two different things. However, the theory that one should compare hardware vs. software seems silly if you consider the fact that neither can work without the other.

Software needs to be installed on some type of hardware to function. Likewise, hardware needs software installed on it to function. Therefore, these two very different components rely on each other to be useful.

Why Company that Provides Software and Hardware Services is Better

A company that provides both software and hardware services can offer several benefits to its clients. By combining expertise in both areas, such a company can provide more comprehensive and integrated solutions that meet the specific needs of each client.

For example, a company that develops a software application can also provide the necessary hardware infrastructure to support that application, ensuring a seamless and efficient experience for end-users.

Infographic showing why software-hardware companies win, listing five key benefits and 100% customer satisfaction…

Source: LinkedIn, DSpace

‍Additionally, having a single point of contact for both hardware and software services can simplify project management, reduce communication overhead, and streamline issue resolution. This can lead to faster turnaround times, higher quality deliverables, and greater overall customer satisfaction. Finally, a company that provides both software and hardware services can also offer more competitive pricing and bundled services, which can help businesses to save money and maximize their return on investment. 

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FAQ

1. What are the most popular software products in the market?

There are many popular software products such as cloud platforms as a service, applications, games, analytic tools, and web frameworks.

2. What are the necessary software components?

Every computer needs two types of software. System software, such as the operating system, firmware and device drivers, manages the hardware and keeps it running. Application software, such as web browsers, office suites, games and analytics tools, is what users work with directly to get tasks done.

3. What are popular hardware devices?

The most popular hardware devices include a mouse, keyboard, touchpad, USB flash drive, memory card and microphone.

4. What are specific hardware devices?

Specific hardware devices mean devices with software that is embedded in, preinstalled on or otherwise provided specifically for use with hardware.

5. What are the main differences between hardware and software?

Hardware is the physical part of a computer that you can touch, such as the processor, memory, storage drives and peripherals, while software is the set of programs and instructions that tells the hardware what to do. Hardware is manufactured and wears out, failing through dust, overheating or power problems; software is developed, copied and updated, failing through bugs, viruses or version issues. Hardware is upgraded by replacing it, software by updating or reinstalling it.

6. What are the similarities between hardware and software?

Both are necessary parts of a computer system and neither works without the other. Both take time, effort and specialised knowledge to develop, both need ongoing upgrades during their lifetime, and both can be expensive. Hardware development and software development also follow similar stages, from requirements and design to testing and maintenance.

7. What are examples of hardware and software?

Hardware examples include the CPU, motherboard, RAM, hard drives and SSDs, monitors, keyboards, mice, printers and headphones, grouped into input devices, output devices, storage and internal components. Software examples include operating systems such as Windows, macOS and Linux, and applications such as web browsers and office suites. Firmware and device drivers sit between the two, letting software control specific hardware.

8. How does software store data on hardware and use peripheral devices?

Data is stored on hardware in RAM while the computer is running and on storage devices such as hard drives, SSDs and USB drives for the long term. Software reads and writes that data through the operating system, which uses device drivers to talk to each storage device. Peripheral devices connect through interfaces such as USB, HDMI, Bluetooth or Wi-Fi; when you press a key or click, the device sends a signal, the driver passes it to the operating system and the application responds.

Robert Obiała

Senior Embedded Systems & Hardware Engineer

Robert Obiała is a Senior Embedded Systems and Hardware Engineer at InTechHouse with over 12 years of experience in PCB design, embedded software, FPGA and ARM-based systems, EMC compliance, and electronic product development from concept to production.

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